InChI=1/C28H31BrN2O6/c1-17-5-6-18-14-21(27(33)31-9-7-30(8-10-31)11-12-32)25(28(34)37-4)24(20(18)13-17)19-15-22(29)26(36-3)23(16-19)35-2/h5-6,13-16,32H,7-12H2,1-4H3 1F3035783EE43123