InChI=1/C20H19BrN2O2S/c1-13(15-8-7-14-5-3-4-6-16(14)11-15)22-19(24)12-23(2)20(25)17-9-10-18(21)26-17/h3-11,13H,12H2,1-2H3,(H,22,24)/t13-/m1/s1/f/h22H 88236A520FF82004