You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[(Z)-[4-[(2,4-dichlorophenyl)methoxy]-3-iodo-5-methoxyphenyl]methylideneamino]oxymethyl]benzonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C23H17Cl2IN2O3
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