Showing structure for (1s,2s,6s,7s,9r,11r,13r,14s,15r,16s,17r)-15-(acetyloxy)-11,16-dihydroxy-4-methoxy-2,6,14,17-tetramethyl-3-oxo-10-oxatetracyclo[7.7.1.0²,⁷.0¹³,¹⁷]heptadec-4-en-14-yl acetate