InChI=1/C21H28BrNO2/c1-5-16(4)23-13-17-11-19(22)21(20(12-17)24-6-2)25-14-18-10-8-7-9-15(18)3/h7-12,16,23H,5-6,13-14H2,1-4H3/p+1/t16-/m1/s1/fC21H29BrNO2/h23H/q+1 9B0407366BF9FC0B