InChI=1/C20H31N3O3S/c1-15(2)12-16(3)13-20(24)22-17-8-7-9-18(14-17)27(25,26)23-19-10-5-4-6-11-21-19/h7-9,14-16H,4-6,10-13H2,1-3H3,(H,21,23)(H,22,24)/t16-/m0/s1/f/h21-22H 89A897B8256C121E