InChI=1/C22H27BrN2O2/c1-5-27-20(26)17-11-24-18-7-6-14(23)8-16(18)19(17)25-13-22(4)10-15(25)9-21(2,3)12-22/h6-8,11,15H,5,9-10,12-13H2,1-4H3/t15-,22-/m0/s1 11EBB2A635EA9FA1