InChI=1/C20H21N3O3S/c1-22-11-13-23(14-12-22)18-16-9-5-6-10-17(16)27(25,26)19(18)20(24)21-15-7-3-2-4-8-15/h2-10H,11-14H2,1H3,(H,21,24)/p+1/fC20H22N3O3S/h21-22H/q+1 D9287E17212082C1