Showing structure for methyl 2-{9-[(acetyloxy)methyl]-9,21-dihydroxy-5,13,20-trimethyl-4,22-dioxo-3-oxaoctacyclo[14.7.1.0²,⁶.0²,¹⁴.0⁸,¹³.0¹⁰,¹².0¹⁷,¹⁹.0²⁰,²⁴]tetracosa-5,16(24)-dien-23-ylidene}propanoate