You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[4-methoxy-4-(6-methyl-1,3-benzothiazol-2-yl)cyclohexa-2,5-dien-1-ylidene]-4-methylbenzenesulfonamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H20N2O3S2
assistant