You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule prop-2-enyl 2-[[(2Z)-7-methyl-3-oxo-2-[(4-phenylphenyl)methylidene]-1-benzofuran-6-yl]oxy]acetate ?
user
C27H22O5
assistant