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SMILES: c12c(n([nH]c1=O)C(C)C)nc1c(c2c2c(=O)[nH]ccc2)oc2c1ccc(c2)O Canonical SMILES: Oc1ccc2c(c1)oc1c2nc2c(c1c1ccc[nH]c1=O)c(=O)[nH]n2C(C)C InChI: InChI=1S/C20H16N4O4/c1-9(2)24-18-15(20(27)23-24)14(12-4-3-7-21-19(12)26)17-16(22-18)11-6-5-10(25)8-13(11)28-17/h3-9,25H,1-2H3,(H,21,26)(H,23,27) InChIKey: SMXXVSIMGNURKQ-UHFFFAOYSA-N
CBID:228134 http://www.chembase.cn/molecule-228134.html