InChI=1/C16H22BrN3O/c1-4-15(18)16(12-5-7-13(17)8-6-12)20(3)10-14-9-11(2)21-19-14/h5-9,15-16H,4,10,18H2,1-3H3/p+1/t15-,16+/m0/s1/fC16H23BrN3O/h18H/q+1 52FABC502236F7AF