InChI=1/C16H20BrN3S/c1-4-14(18)15(12-5-7-13(17)8-6-12)21-16-19-10(2)9-11(3)20-16/h5-9,14-15H,4,18H2,1-3H3/p+1/t14-,15-/m1/s1/fC16H21BrN3S/h18H/q+1 9294392F5FEDFBE6