InChI=1/C17H14N2O/c1-19-11-3-4-13(12-19)7-9-15-10-8-14-5-2-6-16(20)17(14)18-15/h2-12H,1H3/p+1/b9-7+/fC17H15N2O/h20H/q+1 7D702BED947F5897