2,4(1H,3H)-pyrimidinedione, 5-[(E)-2-(3-hydroxyphenyl)ethenyl]- 5-[(E)-2-(3-hydroxyphenyl)vinyl]pyrimidine-2,4(1H,3H)-dione InChI=1/C12H10N2O3/c15-10-3-1-2-8(6-10)4-5-9-7-13-12(17)14-11(9)16/h1-7,15H,(H2,13,14,16,17)/b5-4