You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[3-[1-[2-(4-butan-2-ylphenoxy)ethyl]benzimidazol-2-yl]propyl]-3-chlorobenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C29H32ClN3O2
assistant