Showing structure for methyl 11-(acetyloxy)-10-hydroxy-8-methoxy-14-(4-methoxyphenyl)-13-phenyl-4,6,15-trioxatetracyclo[7.6.0.0³,⁷.0¹⁰,¹⁴]pentadeca-1(9),2,7-triene-12-carboxylate