InChI=1/C21H19BrN2O2S2/c1-3-26-21(25)18-13(2)24-20(28-12-16-5-4-10-27-16)17(11-23)19(18)14-6-8-15(22)9-7-14/h4-10,19,24H,3,12H2,1-2H3/t19-/m1/s1 1A868A01C235D30D