You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named 4-chloro-N-[4-(4-chlorophenyl)sulfonyliminonaphthalen-1-ylidene]benzenesulfonamide is given. What is its corresponding molecular formula?
user
C22H14Cl2N2O4S2
assistant