InChI=1/C14H16N2O2/c1-9-4-5-11-12(7-9)14(18)16(13(11)17)10-3-2-6-15-8-10/h4-5,7,10,15H,2-3,6,8H2,1H3/p+1/t10-/m0/s1/fC14H17N2O2/h15H/q+1 2557FF6BEC1815A6