InChI=1/C15H21BrN2O2/c1-11(18-8-6-12(10-19)7-9-18)15(20)17-14-4-2-13(16)3-5-14/h2-5,11-12,19H,6-10H2,1H3,(H,17,20)/p+1/t11-/m0/s1/fC15H22BrN2O2/h17-18H/q+1 8C4DF72F9DAB9560