Showing structure for 4,15-bis(acetyloxy)-14-hydroxy-11-methoxy-2,14,17-trimethyl-3-oxo-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadecan-16-yl 2h-1,3-benzodioxole-5-carboxylate