InChI=1/C19H18BrNO5S/c1-26-13-3-2-4-18(19(22)23)21-27(24,25)17-11-7-15(8-12-17)14-5-9-16(20)10-6-14/h5-12,18,21H,4,13H2,1H3,(H,22,23)/p-1/t18-/m0/s1/fC19H17BrNO5S/q-1 C80971F79242F18E