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SMILES: c12c([nH]c(=O)[nH]c1=O)nc[nH]2 Canonical SMILES: O=c1[nH]c(=O)c2c([nH]1)nc[nH]2 InChI: InChI=1S/C5H4N4O2/c10-4-2-3(7-1-6-2)8-5(11)9-4/h1H,(H3,6,7,8,9,10,11) InChIKey: LRFVTYWOQMYALW-UHFFFAOYSA-N
CBID:1894 http://www.chembase.cn/molecule-1894.html