InChI=1/C19H18N4O/c1-14-4-6-16(7-5-14)23(10-3-9-20)19(24)17-13-22-11-8-15(2)12-18(22)21-17/h4-8,11-13H,3,10H2,1-2H3 22A8E81AE5261162