InChI=1/C27H25BrN2O3/c1-4-32-25-14-21(13-22(16-29)27(31)30-23-10-8-18(2)9-11-23)24(28)15-26(25)33-17-20-7-5-6-19(3)12-20/h5-15H,4,17H2,1-3H3,(H,30,31)/b22-13-/f/h30H 0427EA3A63C8774A