InChI=1/C16H25BrN2O/c1-3-19(13-6-4-5-7-13)15(11-18)14-10-12(17)8-9-16(14)20-2/h8-10,13,15H,3-7,11,18H2,1-2H3/p+1/t15-/m1/s1/fC16H26BrN2O/h18H/q+1 C417DF7E2A243956