InChI=1/C26H25BrN2O3/c1-3-16-4-6-17(7-5-16)22-15-23(21-14-20(27)12-13-24(21)30)29-25(28-22)18-8-10-19(11-9-18)26(31)32-2/h4-14,23,25,29-30H,3,15H2,1-2H3/t23-,25-/m1/s1 1EA0A9E9FBF30306