InChI=1/C18H22N4O2/c1-12-15(9-16(23)20-10-13-5-2-3-6-13)18(24)22-17(21-12)14-7-4-8-19-11-14/h4,7-8,11,13H,2-3,5-6,9-10H2,1H3,(H,20,23)(H,21,22,24)/f/h20,22H 1F10C4E1C08A913D