InChI=1/C15H25N3O2S/c1-18(2)13(14-4-3-9-21-14)10-16-15(20)17-11-5-7-12(19)8-6-11/h3-4,9,11-13,19H,5-8,10H2,1-2H3,(H2,16,17,20)/t11?,12?,13-/m1/s1/f/h16-17H D95D8D11AD30F036