You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-[3-iodo-4-[(4-methylphenyl)methoxy]phenyl]methylideneamino]-3-methoxynaphthalene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H23IN2O3
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