InChI=1/C15H13N5O/c1-2-20-13-8-11-10(7-12(13)19-15(20)21)17-14(18-11)9-3-5-16-6-4-9/h3-8H,2H2,1H3,(H,17,18)(H,19,21)/f/h17,19H F79D69E168074B11