You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(3-chloro-2-methylanilino)-2-oxoethyl] 2-(2,3-dihydro-1,4-benzodioxine-6-carbonyl)benzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H20ClNO6
assistant