InChI=1/C13H20Br2N2O/c1-3-18-13-11(14)7-10(8-12(13)15)9-17-6-4-5-16-2/h7-8,16-17H,3-6,9H2,1-2H3/p+1/fC13H21Br2N2O/h16H/q+1 72CED2EF621FAF65