InChI=1/C23H23BrN2O/c1-16-10-12-19(13-11-16)23(27)26-20-7-5-6-18(14-20)15-25-17(2)21-8-3-4-9-22(21)24/h3-14,17,25H,15H2,1-2H3,(H,26,27)/t17-/m1/s1/f/h26H 3CD40D09B7B4F460