InChI=1/C16H26N2O2S/c1-3-9-18(10-11-19)13-16(20)17-8-12-21-15-6-4-14(2)5-7-15/h4-7,19H,3,8-13H2,1-2H3,(H,17,20)/p+1/fC16H27N2O2S/h17-18H/q+1 B03DFD9E3D03034B