InChI=1/C13H14N4O5S2/c14-24(21,22)13-7-5-12(6-8-13)17-16-11-3-1-10(2-4-11)15-9-23(18,19)20/h1-8,15H,9H2,(H2,14,21,22)(H,18,19,20)/p-1/fC13H13N4O5S2/h14H2/q-1 17B90B1638A0714F