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SMILES: c12c(cc([nH]c1=O)c1c(O)cccc1)c1c(oc2=O)cccc1 Canonical SMILES: Oc1ccccc1c1[nH]c(=O)c2c(c1)c1ccccc1oc2=O InChI: InChI=1S/C18H11NO4/c20-14-7-3-1-6-11(14)13-9-12-10-5-2-4-8-15(10)23-18(22)16(12)17(21)19-13/h1-9,20H,(H,19,21) InChIKey: RWDROGNNLUBSTQ-UHFFFAOYSA-N
CBID:188232 http://www.chembase.cn/molecule-188232.html