Showing structure for (2r)-n-[(2s)-1-[(1r,9r,10s,11r,12r)-12-(acetyloxy)-1-hydroxy-3,5-dimethoxy-9-(4-methoxyphenyl)-10-phenyl-8-oxatricyclo[7.2.1.0²,⁷]dodeca-2,4,6-triene-11-carbonyl]pyrrolidin-2-yl]-2-hydroxy-2-methylbutanimidic acid