InChI=1/C14H13N4O3/c1-8-15-14-16-11(13(19)20)7-12(18(14)17-8)9-4-3-5-10(6-9)21-2/h3-7,12H,1-2H3,(H,19,20)/q-1/p-1/t12-/m1/s1/fC14H12N4O3/q-2 80A23FFDBEC57D5C