InChI=1/C16H17BrN2/c17-14-6-7-16-13(9-14)10-18-15(11-19-16)8-12-4-2-1-3-5-12/h1-7,9,15,18-19H,8,10-11H2/t15-/m1/s1 B4BEF7004F8E8C0F