You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-bromo-N-[3-[1-[3-(3-methoxyphenoxy)propyl]benzimidazol-2-yl]propyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H28BrN3O3
assistant