InChI=1/C18H18N4O2/c23-17(11-22-9-3-8-19-22)20-12-6-7-14-13-4-1-2-5-15(13)18(24)21-16(14)10-12/h3,6-10H,1-2,4-5,11H2,(H,20,23)(H,21,24)/f/h20-21H F5924ACE01863D6C