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SMILES: [nH]1c2c([nH]c1=O)c(ncn2)N Canonical SMILES: O=c1[nH]c2c([nH]1)ncnc2N InChI: InChI=1S/C5H5N5O/c6-3-2-4(8-1-7-3)10-5(11)9-2/h1H,(H4,6,7,8,9,10,11) InChIKey: RGKBRPAAQSHTED-UHFFFAOYSA-N
CBID:179751 http://www.chembase.cn/molecule-179751.html