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SMILES: [nH]1c2c(nc1)ncnc2N Canonical SMILES: Nc1ncnc2c1[nH]cn2 InChI: InChI=1S/C5H5N5/c6-4-3-5(9-1-7-3)10-2-8-4/h1-2H,(H3,6,7,8,9,10) InChIKey: GFFGJBXGBJISGV-UHFFFAOYSA-N
CBID:58 http://www.chembase.cn/molecule-58.html