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SMILES: c12c(ncnc1O)nncc2 Canonical SMILES: Oc1ncnc2c1ccnn2 InChI: InChI=1S/C6H4N4O/c11-6-4-1-2-9-10-5(4)7-3-8-6/h1-3H,(H,7,8,10,11) InChIKey: ZZMFFWQHOSUHLW-UHFFFAOYSA-N
CBID:119514 http://www.chembase.cn/molecule-119514.html