InChI=1/C24H26BrNO2/c1-15(2)21-10-4-16(3)22(24(21)28)12-17-5-8-20(9-6-17)26-14-18-13-19(25)7-11-23(18)27/h5-9,11-16,21,27H,4,10H2,1-3H3/b22-12-,26-14?/t16-,21-/m0/s1 8BE64EB43B992EE8