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SMILES: c1(c2c3c(oc(=O)c2)c(c(cc3)C)C)oc2c(c1C)cccc2 Canonical SMILES: O=c1oc2c(C)c(C)ccc2c(c1)c1oc2c(c1C)cccc2 InChI: InChI=1S/C20H16O3/c1-11-8-9-15-16(10-18(21)23-19(15)12(11)2)20-13(3)14-6-4-5-7-17(14)22-20/h4-10H,1-3H3 InChIKey: YXSGPNIXQMMZMW-UHFFFAOYSA-N
CBID:202071 http://www.chembase.cn/molecule-202071.html