InChI=1/C14H14N4O2/c1-8(2)11-13(19)17-12-9(7-16-18(12)14(11)20)10-5-3-4-6-15-10/h3-8,20H,1-2H3,(H,17,19)/p-2/fC14H12N4O2/h20h/q-2 7AE51CD42AC2924D