InChI=1/C25H23BrN2O3/c1-16-7-8-17(2)23(13-16)24-21-5-3-4-6-22(21)25(30)28(27-24)14-19(29)15-31-20-11-9-18(26)10-12-20/h3-13,19,29H,14-15H2,1-2H3/t19-/m1/s1 DE3ED4676A8F335F