InChI=1/C21H26N2O4S/c1-22-21(25)20(24)11-7-2-3-8-16-23-28(26,27)19-14-12-18(13-15-19)17-9-5-4-6-10-17/h4-6,9-10,12-15,23H,2-3,7-8,11,16H2,1H3,(H,22,25)/f/h22H DF5239189CD3037C