InChI=1/C21H25NO4S2/c1-26-18-9-7-16(8-10-18)13-28-14-19(21(24)25)22-20(23)17(12-27)11-15-5-3-2-4-6-15/h2-10,17,19,27H,11-14H2,1H3,(H,22,23)(H,24,25)/p-1/t17-,19+/m0/s1/fC21H24NO4S2/h22H/q-1 773C38155C74772F