InChI=1/C19H29NO3S/c1-18(2,3)15-7-9-17(10-8-15)24(22,23)20-13-4-11-19(21,12-14-20)16-5-6-16/h7-10,16,21H,4-6,11-14H2,1-3H3/t19-/m0/s1 A86FC8164AFF51BD