InChI=1/C17H14N2O2/c1-3-15-14(5-6-19-15)7-12(1)9-18-10-13-2-4-16-17(8-13)21-11-20-16/h1-9,19H,10-11H2/p+1/b18-9+/fC17H15N2O2/h18H/q+1/b 876E6FBC92F81F9A