You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(Z)-[4-[(4-iodophenyl)methoxy]-3-methoxyphenyl]methylideneamino]-3-methoxynaphthalene-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H23IN2O4
assistant