InChI=1/C20H23N3O3S/c1-2-26-19-9-7-17(8-10-19)16-22-11-13-23(14-12-22)27(24,25)20-6-4-3-5-18(20)15-21/h3-10H,2,11-14,16H2,1H3 4BB8109E48430ACC