InChI=1/C21H21BrN2O3/c1-23(2)12-13-24-18(14-8-10-16(22)11-9-14)17(20(26)21(24)27)19(25)15-6-4-3-5-7-15/h3-11,18,26H,12-13H2,1-2H3/t18-/m1/s1/f/h26h,23H	4F6785C994310E56