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SMILES: c12c(nc(c(n1)O)O)nc[nH]c2=O Canonical SMILES: Oc1nc2c(nc1O)nc[nH]c2=O InChI: InChI=1S/C6H4N4O3/c11-4-2-3(7-1-8-4)10-6(13)5(12)9-2/h1H,(H,9,12)(H2,7,8,10,11,13) InChIKey: HMMIQMIGJAIOAZ-UHFFFAOYSA-N
CBID:189326 http://www.chembase.cn/molecule-189326.html