InChI=1/C15H27N3O3S/c1-5-11(6-2)17-15(19)14-9-13(10-16-14)22(20,21)18-12(7-3)8-4/h9-12,16,18H,5-8H2,1-4H3,(H,17,19)/f/h17H 26311A5BD63CA648