InChI=1/C12H9ClN4O4S2/c13-7-1-2-8-6(3-10(18)21-9(8)4-7)5-15-11-16-17-12(22-11)23(14,19)20/h1-4H,5H2,(H,15,16)(H2,14,19,20)/f/h15H,14H2 6E78A69E6EC3F1D0