InChI=1/C16H14N6O4/c1-22-12-11(14(24)21-16(22)26)6-8(7-18-12)13(23)19-9-2-4-10(5-3-9)20-15(17)25/h2-7H,1H3,(H,19,23)(H3,17,20,25)(H,21,24,26)/p-1/fC16H13N6O4/h19-20H,17H2/q-1 5D62912D0A82C437