{"id":18664,"npaid":"NPA018664","original_name":"Zhankuic acid A","mol_formula":"C29H40O5","mol_weight":"468.6340","exact_mass":"468.2876","inchikey":"DVORYMAGXQGBQK-TWZGHLFOSA-N","smiles":"C[C@H]1C2CC(=O)C3=C(C2(CCC1=O)C)C(=O)CC4(C3CCC4[C@H](C)CCC(=C)C(C)C(=O)O)C","cluster_id":882,"node_id":763,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C29H40O5/c1-15(17(3)27(33)34)7-8-16(2)19-9-10-20-25-23(31)13-21-18(4)22(30)11-12-28(21,5)26(25)24(32)14-29(19,20)6/h16-21H,1,7-14H2,2-6H3,(H,33,34)/t16-,17?,18+,19?,20?,21?,28?,29?/m1/s1","m_plus_h":"469.2949","m_plus_na":"491.2768","origin_reference":{"doi":"10.1021/np50125a002","pmid":null,"authors":"Chen; Yang; Shen","title":"New steroid acids from Antrodia cinnamomea, a fungal parasite of Cinnamomum micranthum","journal":"Journal of Natural Products","year":1995,"volume":"58","issue":"11","pages":"1655-1661"},"origin_organism":{"id":1954,"type":"Fungus","genus":"Antrodia","species":"cinnamomea","taxon":{"id":1519,"name":"Antrodia","rank":"genus","taxon_db":"mycobank","external_id":"17083","ncbi_id":40415,"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},{"id":1365,"name":"Basidiomycota","rank":"phylum","taxon_db":"mycobank","external_id":"90050","ncbi_id":5204},{"id":1366,"name":"Agaricomycetes","rank":"class","taxon_db":"mycobank","external_id":"501297","ncbi_id":155619},{"id":1511,"name":"Polyporales","rank":"order","taxon_db":"mycobank","external_id":"90565","ncbi_id":5303},{"id":1518,"name":"Fomitopsidaceae","rank":"family","taxon_db":"mycobank","external_id":"81772","ncbi_id":1769247}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1021/np50125a002","structure_smiles":"C[C@H]1C2CC(=O)C3=C(C2(CCC1=O)C)C(=O)CC4(C3CCC4[C@H](C)CCC(=C)C(C)C(=O)O)C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0193590"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000258","name":"Steroids and steroid derivatives","chemont_id":"CHEMONTID:0000258","description":"Compounds based on the cyclopenta[a]phenanthrene carbon skeleton, partially or completely hydrogenated; there are usually methyl groups at C-10 and C-13, and often an alkyl group at C-17. 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