InChI=1/C15H14N4O4S/c20-11-4-2-1-3-9(11)13(22)18-16-7-10-12(21)17-15(24)19(14(10)23)8-5-6-8/h1-4,7-8,16,20H,5-6H2,(H,18,22)(H,17,21,24)/p-1/b10-7-/fC15H13N4O4S/h18H/q-1 95484671934CFD9E