InChI=1/C12H12ClN5O4S/c13-9-4-16-11(18-12(14)15)8-3-6(1-2-7(8)9)23(21,22)17-5-10(19)20/h1-4,17H,5H2,(H,19,20)(H4,14,15,16,18)/p-1/fC12H11ClN5O4S/h14-15H2/q-1 EE21F8A68726290C