InChI=1/C22H27BrN2O2/c1-27-21-18-10-6-5-9-17(18)20(23)13-19(21)22(26)24-15-11-12-25(14-15)16-7-3-2-4-8-16/h5-6,9-10,13,15-16H,2-4,7-8,11-12,14H2,1H3,(H,24,26)/p+1/t15-/m0/s1/fC22H28BrN2O2/h24-25H/q+1 1512DB2808231371