InChI=1S/C24H23N3O3S/c1-4-22(28)27(19-9-13-21(31-3)14-10-19)23(17-6-5-15-25-16-17)24(29)26-18-7-11-20(30-2)12-8-18/h4-16,23H,1H2,2-3H3,(H,26,29)