InChI=1/C22H21BrN2O3/c23-15-4-1-3-13(11-15)21-17-6-2-5-16(17)18-12-14(7-8-19(18)25-21)22(28)24-10-9-20(26)27/h1-5,7-8,11-12,16-17,21,25H,6,9-10H2,(H,24,28)(H,26,27)/p-1/t16-,17+,21+/m0/s1/fC22H20BrN2O3/h24H/q-1 70FBF24A0D4E7157