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SMILES: OC(=O)c1cc(ncn1)C(=O)O Canonical SMILES: OC(=O)c1ncnc(c1)C(=O)O InChI: InChI=1S/C6H4N2O4/c9-5(10)3-1-4(6(11)12)8-2-7-3/h1-2H,(H,9,10)(H,11,12) InChIKey: XIEOKRXVAACBHI-UHFFFAOYSA-N
CBID:288707 http://www.chembase.cn/molecule-288707.html