InChI=1/C26H23BrN2O3/c1-3-32-21-13-11-20(12-14-21)29(26(31)22-9-4-5-10-23(22)27)16-19-15-18-8-6-7-17(2)24(18)28-25(19)30/h4-15,19H,3,16H2,1-2H3/p+1/t19-/m1/s1/fC26H24BrN2O3/h28H/q+1 5B18B68C61E6D6F7