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SMILES: n12c(nc[nH]c1=O)ncn2 Canonical SMILES: O=c1[nH]cnc2n1ncn2 InChI: InChI=1S/C4H3N5O/c10-4-7-1-5-3-6-2-8-9(3)4/h1-2H,(H,5,6,7,8,10) InChIKey: HCUNYVTVKYSWBY-UHFFFAOYSA-N
CBID:310072 http://www.chembase.cn/molecule-310072.html