You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-chloro-N-[2-[(2E)-2-[(2-chlorophenyl)methylidene]hydrazinyl]-4-phenyl-1,3-thiazol-5-yl]benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H16Cl2N4OS
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