InChI=1/C20H26N2O3S/c1-4-22(5-2)18-10-7-6-9-16(18)14-25-20(24)13-17(21-15(3)23)19-11-8-12-26-19/h6-12,17H,4-5,13-14H2,1-3H3,(H,21,23)/t17-/m1/s1/f/h21H 0B0A7B20D245CF85