InChI=1S/C18H30NO3S/c1-4-19(3,5-2)12-13-22-17(20)18(21,15-9-6-7-10-15)16-11-8-14-23-16/h8,11,14-15,21H,4-7,9-10,12-13H2,1-3H3/q+1