InChI=1/C14H16N2O2/c1-8-10-4-5-15-13(10)11-6-9(17-2)7-12(18-3)14(11)16-8/h6-7,15H,4-5H2,1-3H3/p+1/fC14H17N2O2/h16H/q+1 1E2A08D840A6E7A4