You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(3-chloro-1-benzothiophene-2-carbonyl)amino]-3-[(E)-2-(4-chlorophenyl)ethenyl]benzoic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C24H15Cl2NO3S
assistant