InChI=1/C20H31NO3S/c1-19(2,3)16-8-10-18(11-9-16)25(22,23)21-14-5-12-20(24-4,13-15-21)17-6-7-17/h8-11,17H,5-7,12-15H2,1-4H3/t20-/m0/s1 66BF0B44CC4DF101