InChI=1/C15H25N3O2S/c1-5-11(6-2)13(19)18-15-12(9(3)10(4)21-15)14(20)17-8-7-16/h11H,5-8,16H2,1-4H3,(H,17,20)(H,18,19)/p+1/fC15H26N3O2S/h16-18H/q+1 9645F0FA9355F48E