You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-3-[4-[3-[4-(2,6-dimethoxyphenyl)phenyl]but-2-enoxy]phenyl]-2-ethoxypropanoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H32O6
assistant