InChI=1/C18H23BrN2O3S/c1-11-4-15(2-3-16(11)19)25(23,24)21-20-17(22)18-8-12-5-13(9-18)7-14(6-12)10-18/h2-4,12-14,21H,5-10H2,1H3,(H,20,22)/f/h20H D6213BF412F62FFB