InChI=1/C19H20N4O/c1-13-10-15(5-7-18(13)23-8-2-3-9-23)22-19(24)14-4-6-16-17(11-14)21-12-20-16/h4-7,10-12H,2-3,8-9H2,1H3,(H,20,21)(H,22,24)/f/h20,22H 6D9CCEC74F108503