InChI=1/C25H25BrN2O3/c1-3-31-24-10-5-4-9-19(24)25-27-21(16-7-6-8-18(13-16)30-2)15-22(28-25)20-14-17(26)11-12-23(20)29/h4-14,22,25,28-29H,3,15H2,1-2H3/p+1/t22-,25-/m0/s1/fC25H26BrN2O3/h28H/q+1 3543E5D782C62F39