You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 5-[[(3R)-1-(3-chloro-4-ethoxyphenyl)sulfonylpiperidine-3-carbonyl]amino]-1-benzothiophene-2-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H25ClN2O6S2
assistant