InChI=1/C17H15N3O/c1-11-5-7-12(8-6-11)16-19-14-4-2-3-13-15(14)20(16)10-9-18-17(13)21/h2-8H,9-10H2,1H3,(H,18,21)/f/h18H 86A24AB441B1208A