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SMILES: Oc1c2c([n+](cn1)[O-])[nH]cn2 Canonical SMILES: [O-][n+]1cnc(c2c1[nH]cn2)O InChI: InChI=1S/C5H4N4O2/c10-5-3-4(7-1-6-3)9(11)2-8-5/h1-2H,(H,6,7)(H,8,10) InChIKey: CPIUTOFQEKHTNJ-UHFFFAOYSA-N
CBID:64012 http://www.chembase.cn/molecule-64012.html