InChI=1/C20H23N3O3S/c1-13-6-8-17(9-7-13)20-21-18(26-22-20)12-23(5)27(24,25)19-15(3)10-14(2)11-16(19)4/h6-11H,12H2,1-5H3 A1BEB684DA3B6EA5