InChI=1/C19H18N4O2/c1-10-2-3-12(17(24)21-13-5-6-13)9-14(10)11-4-7-16-15(8-11)18(25)23-19(20)22-16/h2-4,7-9,13H,5-6H2,1H3,(H,21,24)(H3,20,22,23,25)/f/h21,23H,20H2 1336D207C5F66DDE