InChI=1/C13H20Br2N2O/c1-2-18-13-10(7-11(14)8-12(13)15)9-17-6-4-3-5-16/h7-8,17H,2-6,9,16H2,1H3/p+2/fC13H22Br2N2O/h16-17H/q+2 FFA31FAFAAC02E18