InChI=1/C21H25NO4S/c1-2-17(15-6-4-3-5-7-15)18(13-27)20(24)22-19(21(25)26)12-14-8-10-16(23)11-9-14/h3-11,17-19,23,27H,2,12-13H2,1H3,(H,22,24)(H,25,26)/p-1/t17-,18+,19+/m1/s1/fC21H24NO4S/h22H/q-1 231A8F5712DCD5D0