IUPAC: methyl 2-[(1R,2S,8S,9R,10S,12R,13S,14S,17S,19R,20S,21R,23Z)-9-[(acetyloxy)methyl]-21-hydroxy-5-(hydroxymethyl)-13,20-dimethyl-4,22-dioxo-3-oxaoctacyclo[14.7.1.0^{2,6}.0^{2,14}.0^{8,13}.0^{10,12}.0^{17,19}.0^{20,24}]tetracosa-5,16(24)-dien-23-ylidene]propanoate

SMILES: COC(=O)C(\C)=C1\[C@H]2C3=C(C[C@H]4[C@@]5(C)[C@@H]6C[C@@H]6[C@@H](COC(C)=O)[C@@H]5CC5=C(CO)C(=O)O[C@]245)[C@H]2C[C@H]2[C@]3(C)[C@@H](O)C1=O |c:8,27|