InChI=1/C20H17N5O/c1-14-19(25-12-2-3-18(26)20(25)22-14)24-23-17-6-4-15(5-7-17)13-16-8-10-21-11-9-16/h2-12,26H,13H2,1H3 E26542B01F206B43