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SMILES: c12c(c(c3c(o1)c(c(cc3)O)O)c1c(C(=O)O)cccc1)ccc(=O)c2O Canonical SMILES: OC(=O)c1ccccc1c1c2ccc(c(c2oc2c1ccc(=O)c2O)O)O InChI: InChI=1S/C20H12O7/c21-13-7-5-11-15(9-3-1-2-4-10(9)20(25)26)12-6-8-14(22)17(24)19(12)27-18(11)16(13)23/h1-8,21,23-24H,(H,25,26) InChIKey: QCGYJIWVJKJCCH-UHFFFAOYSA-N
CBID:53602 http://www.chembase.cn/molecule-53602.html