InChI=1/C22H21BrN2O3S/c1-15-7-10-19(11-8-15)25(3)29(27,28)20-6-4-5-17(14-20)22(26)24-21-12-9-18(23)13-16(21)2/h4-14H,1-3H3,(H,24,26)/f/h24H DDB4BD494DFCA26A