{"id":8378,"npaid":"NPA008378","original_name":"Guanacastepene O","mol_formula":"C22H28O6","mol_weight":"388.4600","exact_mass":"388.1886","inchikey":"QCQNZSFRYFQBAE-PFFHRFORSA-N","smiles":"CC(C)[C@H]1[C@@H](C(=O)C2=C3C4=C([C@H](CC[C@]4(CC[C@]12C)C)O)C(=O)O3)OC(=O)C","cluster_id":1791,"node_id":191,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C22H28O6/c1-10(2)14-19(27-11(3)23)17(25)16-18-15-13(20(26)28-18)12(24)6-7-21(15,4)8-9-22(14,16)5/h10,12,14,19,24H,6-9H2,1-5H3/t12-,14-,19-,21-,22+/m0/s1","m_plus_h":"389.1959","m_plus_na":"411.1778","origin_reference":{"doi":"10.1021/ja016176y","pmid":11583556,"authors":"Brady, Sean F.; Bondi, Shana M.; Clardy, Jon","title":"The Guanacastepenes: A Highly Diverse Family of Secondary Metabolites Produced by an Endophytic Fungus","journal":"Journal of the American Chemical Society","year":2001,"volume":"123","issue":"40","pages":"9900-9901"},"origin_organism":{"id":215,"type":"Fungus","genus":"Unknown-fungus","species":"sp. cR115","taxon":{"id":1724,"name":"Unknown-fungus","rank":"genus","taxon_db":"mycobank","external_id":null,"ncbi_id":null,"ancestors":[{"id":599,"name":"Eukarya","rank":"domain","taxon_db":"mycobank","external_id":"0","ncbi_id":2759},{"id":600,"name":"Fungi","rank":"kingdom","taxon_db":"mycobank","external_id":"90157","ncbi_id":4751}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1021/ja016176y","structure_smiles":"CC(C)[C@H]1[C@@H](C(=O)C2=C3C4=C([C@H](CC[C@]4(CC[C@]12C)C)O)C(=O)O3)OC(=O)C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0003880"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000323","name":"Organooxygen compounds","chemont_id":"CHEMONTID:0000323","description":"Organic compounds containing a bond between a carbon atom and an oxygen atom."},"smiles":"CC(C)[C@H]1[C@H](OC(C)=O)C(=O)C2=C3OC(=O)C4=C3[C@@](C)(CC[C@@H]4O)CC[C@]12C","kingdom":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000000","name":"Organic compounds","chemont_id":"CHEMONTID:0000000","description":"Compounds that contain at least one carbon atom, excluding isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon dioxide, Carbon suboxide, and dicarbon monoxide."},"inchikey":"InChIKey=QCQNZSFRYFQBAE-PFFHRFORSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001831","name":"Carbonyl compounds","chemont_id":"CHEMONTID:0001831","description":"Organic compounds containing a carbonyl group, with the general structure RC(=O)R', where R=organyl, R'=H, N, O, organyl group or halide group."},"ancestors":["Alcohols and polyols","Alpha,beta-unsaturated carboxylic esters","Alpha-acyloxy carbonyl compounds","Alpha-acyloxy ketones","Butenolides","Carbonyl compounds","Carboxylic acid derivatives","Carboxylic acid esters","Carboxylic acids and derivatives","Chemical entities","Dicarboxylic acids and derivatives","Dihydrofurans","Enoate esters","Enol esters","Furanones","Hydrocarbon derivatives","Ketones","Lactones","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Secondary alcohols"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004603","name":"Organic oxygen compounds","chemont_id":"CHEMONTID:0004603","description":"Organic compounds that contain one or more oxygen atoms."},"description":"This compound belongs to the class of organic compounds known as alpha-acyloxy ketones. These are ketones that have an acyloxy substituent alpha to the carbonyl group. They have the general structure R4C(=O)OC(R2)(R3)C(R1)=O (R1=organyl, R4=H or organyl; R2,R3 = any atom).","substituents":["Alpha-acyloxy ketone","2-furanone","Dicarboxylic acid or derivatives","Dihydrofuran","Enol ester","Alpha,beta-unsaturated carboxylic ester","Enoate ester","Carboxylic acid ester","Ketone","Lactone","Secondary alcohol","Oxacycle","Organoheterocyclic compound","Carboxylic acid derivative","Hydrocarbon derivative","Alcohol","Organic oxide","Aliphatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003420","name":"Alpha-acyloxy ketones","chemont_id":"CHEMONTID:0003420","description":"Ketones that have an acyloxy substituent alpha to the carbonyl group. They have the general structure R4C(=O)OC(R2)(R3)C(R1)=O (R1=organyl, R4=H or organyl; R2,R3 = any atom)."},"intermediate_nodes":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003677","name":"Alpha-acyloxy carbonyl compounds","chemont_id":"CHEMONTID:0003677","description":"Carbonyl compounds that have an acyloxy substituent alpha to the carbonyl group. They have the general structure R4C(=O)OC(R2)(R3)C(R1)=O (R1,R4=H or organyl; R2,R3 = any atom)."}],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000346","name":"Dicarboxylic acids and derivatives","chemont_id":"CHEMONTID:0000346","description":"Organic compounds containing exactly two carboxylic acid groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002223","name":"Butenolides","chemont_id":"CHEMONTID:0002223","description":"Dihydrofurans with a carbonyl group at the C2 carbon atom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002354","name":"Enol esters","chemont_id":"CHEMONTID:0002354","description":"Ester derivatives of enols. They have the general formula RC=COC(=O)R' where R, R' = H or organyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003626","name":"Enoate esters","chemont_id":"CHEMONTID:0003626","description":"An alpha,beta-unsaturated carboxylic ester of general formula R1C(R2)=C(R3)C(=O)OR4 (R4= organyl compound) in which the ester C=O function is conjugated to a C=C double bond at the alpha,beta position."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001661","name":"Secondary alcohols","chemont_id":"CHEMONTID:0001661","description":"Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000050","name":"Lactones","chemont_id":"CHEMONTID:0000050","description":"Cyclic esters of hydroxy carboxylic acids, containing a 1-oxacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000118","name":"Ketones","chemont_id":"CHEMONTID:0000118","description":"Organic compounds  in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004140","name":"Oxacyclic compounds","chemont_id":"CHEMONTID:0004140","description":"Organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004150","name":"Hydrocarbon derivatives","chemont_id":"CHEMONTID:0004150","description":"Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom."}],"molecular_framework":"Aliphatic heteropolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["dicarboxylic acid (CHEBI:35692)","butenolide (CHEBI:50523)","ester (CHEBI:35701)","enoate ester (CHEBI:51702)","secondary alcohol (CHEBI:35681)","lactone (CHEBI:25000)","ketone (CHEBI:17087)","oxacycle (CHEBI:38104)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","carboxylic ester (CHEBI:33308)","lignan (CHEBI:25036)","chemical entity (CHEBI:24431)","organooxygen compound (CHEBI:36963)","organic heterocyclic compound (CHEBI:24532)","dihydrofuran (CHEBI:51659)","furans (CHEBI:24129)","cyclic ketone (CHEBI:3992)","alpha,beta-unsaturated carboxylic ester (CHEBI:51737)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","polyol (CHEBI:26191)","organic hydroxy compound (CHEBI:33822)","alcohol (CHEBI:30879)","carbonyl compound (CHEBI:36586)"],"classification_version":"2.1","predicted_lipidmaps_terms":["Dicarboxylic acids (FA0117)"]},"npclassifier":{"isglycoside":false,"class_results":["Guanacastane diterpenoids"],"pathway_results":["Terpenoids"],"superclass_results":["Diterpenoids"]}}