InChI=1/C15H25N3O2S/c16-12(19)11-7-3-6-10-18(11)14(20)15(13(17)21)8-4-1-2-5-9-15/h11H,1-10H2,(H2,16,19)(H2,17,21)/t11-/m0/s1/f/h16-17H2 6CF4B1979F475B29