You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-[(2R,5S,6R)-6-[(2S,3S,4S,6R,7S,8S,10R)-10-[5-[(E)-3-ethoxy-3-oxoprop-1-enyl]furan-2-yl]-6-ethyl-3,7-dihydroxy-4,8-dimethyl-5-oxoundecan-2-yl]-5-methyloxan-2-yl]butanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C34H54O9
assistant