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SMILES: c12c(c(c3cc(C(=O)O)c(cc3)N)c3c(o1)cc(cc3)O)ccc(=O)c2 Canonical SMILES: Oc1ccc2c(c1)oc1c(c2c2ccc(c(c2)C(=O)O)N)ccc(=O)c1 InChI: InChI=1S/C20H13NO5/c21-16-6-1-10(7-15(16)20(24)25)19-13-4-2-11(22)8-17(13)26-18-9-12(23)3-5-14(18)19/h1-9,22H,21H2,(H,24,25) InChIKey: UQERWVCWWZALRG-UHFFFAOYSA-N
CBID:118923 http://www.chembase.cn/molecule-118923.html