InChI=1/C21H26N2O4S/c24-18-7-6-17(20-19(18)23-21(25)28-20)8-10-22-11-13-27-15-14-26-12-9-16-4-2-1-3-5-16/h1-7,22,24H,8-15H2,(H,23,25)/f/h24h,22-23H CF5B15F0246D2B67