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SMILES: c12c(n([nH]c1=O)C(C)C)nc1c(c2c2cc(O)ccc2)oc2c1ccc(c2O)O Canonical SMILES: Oc1cccc(c1)c1c2oc3c(c2nc2c1c(=O)[nH]n2C(C)C)ccc(c3O)O InChI: InChI=1S/C21H17N3O5/c1-9(2)24-20-15(21(28)23-24)14(10-4-3-5-11(25)8-10)19-16(22-20)12-6-7-13(26)17(27)18(12)29-19/h3-9,25-27H,1-2H3,(H,23,28) InChIKey: QQFCFBFWEUEDKA-UHFFFAOYSA-N
CBID:227692 http://www.chembase.cn/molecule-227692.html