InChI=1/C14H14N4O/c1-2-6-10-11-12(18-17-10)14(19)16-13(15-11)9-7-4-3-5-8-9/h3-5,7-8H,2,6H2,1H3,(H,17,18)(H,15,16,19)/p-1/fC14H13N4O/h18H/q-1 41430741D137ECD5