InChI=1/C14H19BrN2O2/c1-17(2)10-9-16-14(19)8-7-13(18)11-3-5-12(15)6-4-11/h3-6H,7-10H2,1-2H3,(H,16,19)/p+1/fC14H20BrN2O2/h16-17H/q+1 795F4A45BC394E87