You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[[1-(4-chlorophenyl)propyl-(4-chlorophenyl)sulfonylamino]methyl]benzoic acid;methyl 4-[[1-(4-chlorophenyl)ethyl-(4-chlorophenyl)sulfonylamino]methyl]benzoate;methyl 4-[[(4-methylphenyl)sulfonyl-(1-phenylpropyl)amino]methyl]benzoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C71H69Cl4N3O12S3
assistant