InChI=1/C15H12ClN4O4S/c1-8-11-6-10(7-17-14(11)20(2)18-8)19-25(23,24)13-5-9(15(21)22)3-4-12(13)16/h3-7H,1-2H3,(H,21,22)/q-1/p-1/fC15H11ClN4O4S/q-2 0BC43329F8D2EF07