InChI=1/C16H22BrN3S/c1-4-7-14-15(10-18-2)21-16(19-14)20(3)11-12-8-5-6-9-13(12)17/h5-6,8-9,18H,4,7,10-11H2,1-3H3/p+1/fC16H23BrN3S/h18H/q+1 2AE8E878EB1A23A4