InChI=1/C20H17BrN2/c21-19-10-15(17-11-16(17)12-4-2-1-3-5-12)8-13-6-7-14(20(22)23)9-18(13)19/h1-10,16-17H,11H2,(H3,22,23)/p+1/t16-,17+/m1/s1/fC20H18BrN2/h22-23H2/q+1 DA4A2E5F1EC893C6