InChI=1/C24H21BrN2O5S/c1-4-12-31-16-8-6-15(7-9-16)21-20(23(29)30-5-2)14(3)26-24-27(21)22(28)18(33-24)13-17-10-11-19(25)32-17/h4,6-11,13,21H,1,5,12H2,2-3H3/b18-13-/t21-/m1/s1 CF2839011E77495B