InChI=1/C13H11ClN4O4S/c14-7-1-3-8(4-2-7)23-6-10(19)18-15-5-9-11(20)16-13(22)17-12(9)21/h1-5,15H,6H2,(H,18,19)(H2,16,17,20,21,22)/p-1/fC13H10ClN4O4S/h16,18H/q-1/b9-5- 69742AC3920E6567