InChI=1/C16H27N3O3S/c1-3-5-7-12(4-2)11-22-9-6-8-17-10-13-14(20)18-16(23)19-15(13)21/h10,12,17H,3-9,11H2,1-2H3,(H2,18,19,20,21,23)/t12-/m1/s1/f/h18-19H 674EA75F5E2C1015