InChI=1/C25H27BrN2O3/c1-17-4-8-19(9-5-17)14-27-15-20-12-22(26)25(23(13-20)30-3)31-16-24(29)28-21-10-6-18(2)7-11-21/h4-13,27H,14-16H2,1-3H3,(H,28,29)/p+1/fC25H28BrN2O3/h27-28H/q+1 6F75B0F2D74E178C