InChI=1/C18H16N4O2/c23-16(13-7-3-1-4-8-13)21-15-11-19-18(20-12-15)22-17(24)14-9-5-2-6-10-14/h1-12,15,18H,(H,21,23)(H,22,24 N,N'-pyrimidine-2,5-diyldibenzamide benzamide, N,N'-2,5-pyrimidinediylbis-