You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-2-[1-[4-[[4-methoxy-2-(2H-tetrazol-5-yl)phenyl]methoxy]phenyl]butyl]-1H-imidazole-4-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H23ClN6O4
assistant