InChI=1/C25H27BrN2O5/c1-13-9-16-18(10-14(13)2)33-24-20(22(16)29)21(28(25(24)31)8-6-7-27(3)4)15-11-17(26)23(30)19(12-15)32-5/h9-12,21,30H,6-8H2,1-5H3/p+1/t21-/m0/s1/fC25H28BrN2O5/h27H/q+1 69B7046E7717D599