InChI=1/C18H16N2O2/c1-2-22-18(21)16(12-19)13-20-17-10-6-9-15(11-17)14-7-4-3-5-8-14/h3-11,13,20H,2H2,1H3/b16-13+	7B8A1FDC89556CB3