InChI=1/C17H27N3O3S/c1-12-4-8-15(9-5-12)20-17(21)19-13(2)14-6-10-16(11-7-14)24(22,23)18-3/h6-7,10-13,15,18H,4-5,8-9H2,1-3H3,(H2,19,20,21)/t12?,13-,15?/m0/s1/f/h19-20H BE20A57C7B360412