InChI=1/C17H29BrN2O3/c1-3-10-23-17-15(18)11-14(12-16(17)22-4-2)13-20-7-5-6-19-8-9-21/h11-12,19-21H,3-10,13H2,1-2H3/p+1/fC17H30BrN2O3/h19H/q+1 6DE8DEE90B29490D