InChI=1/C17H17BrN2O3S/c1-20-6-5-12-14(9-20)24-16(15(12)17(22)23-2)19-8-10-7-11(18)3-4-13(10)21/h3-4,7-8,21H,5-6,9H2,1-2H3/p+1/fC17H18BrN2O3S/h20H/q+1 1E5F93F650F88825