You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 2-[(1S,2S,8S,9S,10S,12R,13S,14S,17S,19R,20S,21R)-9-(acetyloxymethyl)-21-hydroxy-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 The above is the IUPAC name of a molecule. Write its molecular formula.
user
C33H38O8
assistant