{"id":15361,"npaid":"NPA015361","original_name":"20(21)-dehydrolucidenic acid A","mol_formula":"C27H36O6","mol_weight":"456.5790","exact_mass":"456.2512","inchikey":"APMICFQMLNFXRZ-LIFSRMHQSA-N","smiles":"C[C@]12CCC(=O)C([C@@H]1C[C@@H](C3=C2C(=O)C[C@]4([C@]3(C(=O)C[C@@H]4C(=C)CCC(=O)O)C)C)O)(C)C","cluster_id":69,"node_id":64,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C27H36O6/c1-14(7-8-21(32)33)15-11-20(31)27(6)23-16(28)12-18-24(2,3)19(30)9-10-25(18,4)22(23)17(29)13-26(15,27)5/h15-16,18,28H,1,7-13H2,2-6H3,(H,32,33)/t15-,16+,18+,25+,26-,27+/m1/s1","m_plus_h":"457.2585","m_plus_na":"479.2404","origin_reference":{"doi":"10.1021/np040230h","pmid":15844948,"authors":"Akihisa, Toshihiro; Tagata, Masaaki; Ukiya, Motohiko; Tokuda, Harukuni; Suzuki, Takashi; Kimura, Yumiko","title":"Oxygenated lanostane-type triterpenoids from the fungus Ganoderma lucidum","journal":"Journal of Natural 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