InChI=1/C22H32NO4S/c1-23(11-12-25-2)9-7-16(8-10-23)5-6-18(24)22-14-17-13-19(26-3)20(27-4)15-21(17)28-22/h13-16H,5-12H2,1-4H3/q+1 023E2880B141B49D