InChI=1/C22H27BrN2O2/c1-27-21-18-9-5-4-8-17(18)20(23)14-19(21)22(26)24-15-10-12-25(13-11-15)16-6-2-3-7-16/h4-5,8-9,14-16H,2-3,6-7,10-13H2,1H3,(H,24,26)/p+1/fC22H28BrN2O2/h24-25H/q+1 F1901447DA581B8B