InChI=1/C15H18N2O2/c1-4-17(5-2)13-8-6-12(7-9-13)10-14-11(3)16-19-15(14)18/h6-10H,4-5H2,1-3H3/p+1/b14-10-/fC15H19N2O2/h17H/q+1 7B9857EC0C7D90E1