You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R)-2-(3-chloro-4-methoxy-N-methylsulfonylanilino)-N-[4-[(2,5-dimethylphenyl)sulfamoyl]phenyl]propanamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H28ClN3O6S2
assistant