2-propenamide, 3-(4-hydroxy-3-methoxyphenyl)-N-[2-(4-hydroxyphenyl)-2-methoxyethyl]- 3-(4-hydroxy-3-methoxyphenyl)-N-[2-(4-hydroxyphenyl)-2-methoxyethyl]acrylamide InChI=1/C19H21NO5/c1-24-17-11-13(3-9-16(17)22)4-10-19(23)20-12-18(25-2)14-5-7-15(21)8-6-14/h3-11,18,21-22H,12H2,1-2H3,(H,20,23)/b10-4