InChI=1/C12H14N4O2/c17-12(11-3-1-7-16(18)9-11)14-4-2-6-15-8-5-13-10-15/h1,3,5,7-10H,2,4,6H2,(H,14,17)/f/h14H CD0B53C2ECADF7F5