InChI=1S/C21H24BrN3O3S/c1-23-9-11-24(12-10-23)14-16-15-25(20-8-7-17(28-2)13-18(16)20)29(26,27)21-6-4-3-5-19(21)22/h3-8,13,15H,9-12,14H2,1-2H3