You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(E)-[2-[(4-fluorophenyl)methoxy]naphthalen-1-yl]methylideneamino]-1-benzofuran-2-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H19FN2O3
assistant