InChI=1/C27H28BrNO5/c1-16-24(27(31)34-13-12-32-2)25(18-4-8-20(28)9-5-18)26-22(29-16)14-19(15-23(26)30)17-6-10-21(33-3)11-7-17/h4-11,19,25-26H,12-15H2,1-3H3/t19-,25+,26-/m0/s1 44467FFA312F6C58