InChI=1/C18H15N3O/c19-16-7-6-15(13-8-10-20-11-9-13)12-17(16)21-18(22)14-4-2-1-3-5-14/h1-12H,19H2,(H,21,22)/p+1/fC18H16N3O/h20-21H/q+1 6801B4A4B230DF65