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SMILES: Oc1ncnc2c1nc[nH]2 Canonical SMILES: Oc1ncnc2c1nc[nH]2 InChI: InChI=1S/C5H4N4O/c10-5-3-4(7-1-6-3)8-2-9-5/h1-2H,(H2,6,7,8,9,10) InChIKey: FDGQSTZJBFJUBT-UHFFFAOYSA-N
CBID:105837 http://www.chembase.cn/molecule-105837.html