InChI=1/C18H23BrN2/c1-11-10-12(2)20-14(4)18(11)15(5)21-13(3)16-6-8-17(19)9-7-16/h6-10,13,15,21H,1-5H3/p+1/t13-,15+/m0/s1/fC18H24BrN2/h20H/q+1 76B5CB854E541DA2