Showing structure for (1s,2s,3r,4r,5r,7s,8r,11s,14r,15r,17s)-15-hydroxy-14-methoxy-5,8,11,15-tetramethyl-10,18-dioxatetracyclo[9.7.0.0²,⁷.0³,¹⁷]octadecan-4-yl acetate