InChI=1/C18H16N2O2/c21-15-7-3-13(4-8-15)17-12-19-11-1-2-18(19)20(17)14-5-9-16(22)10-6-14/h3-10,12H,1-2,11H2,(H-,21,22)/p+1/fC18H17N2O2/h21-22H/q+1	6B8E879E2D8D1848