{"id":15265,"npaid":"NPA015265","original_name":"Spiromastol K","mol_formula":"C20H22O7","mol_weight":"374.3890","exact_mass":"374.1366","inchikey":"GYELDYQMOAGWNV-UHFFFAOYSA-N","smiles":"CCCC1=CC(=CC(=C1C(=O)OC2=C(C(=CC(=C2)O)CCC)C(=O)O)O)O","cluster_id":46,"node_id":11,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C20H22O7/c1-3-5-11-7-13(21)9-15(23)17(11)20(26)27-16-10-14(22)8-12(6-4-2)18(16)19(24)25/h7-10,21-23H,3-6H2,1-2H3,(H,24,25)","m_plus_h":"375.1439","m_plus_na":"397.1258","origin_reference":{"doi":"10.3390/md13042526","pmid":25913707,"authors":"Niu, Siwen; Liu, Dong; Proksch, Peter; Shao, Zongze; Lin, Wenhan","title":"New polyphenols from a deep sea Spiromastix sp. fungus, and their antibacterial activities","journal":"Marine Drugs","year":2015,"volume":"13","issue":"4","pages":"2526-2540"},"origin_organism":{"id":3941,"type":"Fungus","genus":"Spiromastix","species":"sp. 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