InChI=1/C12H13N5O4/c1-20-6-3-4-7(8(5-6)21-2)16-17-9-10(13)14-12(19)15-11(9)18/h3-5H,1-2H3,(H4,13,14,15,16,18,19)/p-1/fC12H12N5O4/h13,15-16H/q-1/b17-9+ 3289B8CF9276023C