InChI=1/C20H16N6O/c1-27-11-13-3-2-4-16-17(13)24-20(23-16)18-15-9-14(10-22-19(15)26-25-18)12-5-7-21-8-6-12/h2-10H,11H2,1H3,(H,23,24)(H,22,25,26)/f/h23,26H F4661165F0BBB797