You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-chloro-N-[2-[[4-cyano-4-(3,4-dimethoxyphenyl)-5-methylhexyl]amino]ethyl]-2-sulfamoylbenzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H33ClN4O5S
assistant