InChI=1/C18H17BrN2O2S/c1-23-16-8-2-13(3-9-16)17-12-24-18(21(17)10-11-22)20-15-6-4-14(19)5-7-15/h2-9,12,22H,10-11H2,1H3/p+1/fC18H18BrN2O2S/h20H/q+1 4423DA905A241D2E