You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(R)-(2,3-dimethoxyphenyl)-[1-[2-(4-fluorophenyl)ethyl]piperidin-4-yl]methyl] heptanoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H40FNO4
assistant