Showing structure for [(1s,2r,6r,10r,11s,13s,14r,15r)-13-(acetyloxy)-1,6,14-trihydroxy-4,12,12,15-tetramethyl-5-oxotetracyclo[8.5.0.0²,⁶.0¹¹,¹³]pentadeca-3,8-dien-8-yl]methyl (9z,12z)-octadeca-9,12-dienoate