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SMILES: c1(c(c2c(o1)cc(cc2)C)C)/C=C/C(=O)c1c(cc(cc1)OC)O Canonical SMILES: COc1ccc(c(c1)O)C(=O)/C=C/c1oc2c(c1C)ccc(c2)C InChI: InChI=1S/C20H18O4/c1-12-4-6-15-13(2)19(24-20(15)10-12)9-8-17(21)16-7-5-14(23-3)11-18(16)22/h4-11,22H,1-3H3/b9-8+ InChIKey: PIBCCHFCJFFQPW-CMDGGOBGSA-N
CBID:181484 http://www.chembase.cn/molecule-181484.html