InChI=1/C21H21BrN2O3/c1-10-8-11(22)2-5-16(10)23-17(25)6-7-24-20(26)18-12-3-4-13(15-9-14(12)15)19(18)21(24)27/h2-5,8,12-15,18-19H,6-7,9H2,1H3,(H,23,25)/t12-,13+,14-,15+,18-,19-/m0/s1/f/h23H	580B21B1E24F6757