1,5-diphenylimidazolidine-2,4-dionato 2,4-imidazolidinedione, 1,5-diphenyl- InChI=1/C15H12N2O2/c18-14-13(11-7-3-1-4-8-11)17(15(19)16-14)12-9-5-2-6-10-12/h1-10,13H,(H,16,18,19