InChI=1/C19H18N6O/c26-19(17-13-21-24-25(17)14-7-2-1-3-8-14)20-12-6-11-18-22-15-9-4-5-10-16(15)23-18/h1-5,7-10,13H,6,11-12H2,(H,20,26)(H,22,23)/f/h20,22H B4E3F4AEDA4DA843