InChI=1/C21H16ClNO4S/c1-12-6-17-14(7-21(24)25)11-28-20(17)9-18(12)26-10-16-8-19(27-23-16)13-2-4-15(22)5-3-13/h2-6,8-9,11H,7,10H2,1H3,(H,24,25)/p-1/fC21H15ClNO4S/q-1 79349010CF0DFCB6