InChI=1/C22H23BrN2O3S/c1-2-17-14-18(22(29-17)24-21(26)19-7-4-10-28-19)20(25-8-11-27-12-9-25)15-5-3-6-16(23)13-15/h3-7,10,13-14,20H,2,8-9,11-12H2,1H3,(H,24,26)/t20-/m1/s1/f/h24H DF836B06200E25F2