InChI=1/C20H21BrN6O3S/c1-25(2)15-4-3-12(10-14(15)21)9-13-18(22)27-20(23-19(13)29)31-16(24-27)11-17(28)26-5-7-30-8-6-26/h3-4,9-11,22,24H,5-8H2,1-2H3/b13-9+,16-11-,22-18? A2A3346A43344E35