InChI=1/C19H21BrN4O2S/c1-10(2)16(17-22-12-6-4-5-7-13(12)23-17)24-18(25)11(3)21-19(26)14-8-9-15(20)27-14/h4-11,16H,1-3H3,(H,21,26)(H,22,23)(H,24,25)/t11-,16-/m1/s1/f/h21-22,24H	3C17CB37679C2321