1H-pyrrole-2,5-dione, 1-[2-(acetyloxy)-1-(2-methoxy-6-methylphenyl)ethyl]- 2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-2-(2-methoxy-6-methylphenyl)ethyl acetate InChI=1/C16H17NO5/c1-10-5-4-6-13(21-3)16(10)12(9-22-11(2)18)17-14(19)7-8-15(17)20/h4-8,12H,9H2,1-3H