InChI=1/C14H27N3O3S/c1-11-5-7-12(8-6-11)15-14(18)17-9-3-4-13(10-17)16-21(2,19)20/h11-13,16H,3-10H2,1-2H3,(H,15,18)/t11?,12?,13-/m0/s1/f/h15H 3A8A6B40A379379C