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SMILES: n1nc2c([nH]1)ncnc2O Canonical SMILES: Oc1ncnc2c1nn[nH]2 InChI: InChI=1S/C4H3N5O/c10-4-2-3(5-1-6-4)8-9-7-2/h1H,(H2,5,6,7,8,9,10) InChIKey: OEEYCNOOAHGFHL-UHFFFAOYSA-N
CBID:114899 http://www.chembase.cn/molecule-114899.html