You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-chloro-2-[(4-chlorophenyl)sulfonylamino]-N-[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H16Cl2N4O5S3
assistant