InChI=1/C16H14N2O2/c17-15-14-13(9-5-1-3-7-11(9)18-15)10-6-2-4-8-12(10)20-16(14)19/h2,4,6,8H,1,3,5,7H2,(H2,17,18)/p+1/fC16H15N2O2/h18H,17H2/q+1 F54709CF632BDE45