InChI=1/C18H27BrN2O2/c1-12(23-15-8-6-13(19)7-9-15)16(22)20-14-10-17(2,3)21-18(4,5)11-14/h6-9,12,14,21H,10-11H2,1-5H3,(H,20,22)/p+1/t12-/m1/s1/fC18H28BrN2O2/h20-21H/q+1 1C0188D9D47F6AB5