InChI=1/C19H14N6O8/c26-15-19(16(27)23-18(29)22-15)13(9-5-1-3-7-11(9)24(30)31)20-17(28)21-14(19)10-6-2-4-8-12(10)25(32)33/h1-8,13-14H,(H2,20,21,28)(H2,22,23,26,27,29)/p-1/t13-,14+/fC19H13N6O8/h20-22H/q-1/t13-,14+,19? F7B633AE2FC5278D