InChI=1/C18H15NO/c1-19-13-5-4-6-15(19)11-9-14-10-12-18(20)17-8-3-2-7-16(14)17/h2-13H,1H3/p+1/fC18H16NO/h20H/q+1/b11-9-	9C5A90F7DF73C093