You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[(2S,4S,5R,6S)-6-[(E)-2-[(1S,2S,3R)-2-[(1E,4E)-5-[(2R,6R)-6-ethyl-5-methyl-3,6-dihydro-2H-pyran-2-yl]-3,3-dimethylhexa-1,4-dienyl]-3-methylcyclopropyl]ethenyl]-4,5-dihydroxyoxan-2-yl]acetic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C29H44O6
assistant