You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance [(2Z)-2-[(2,5-dimethoxyphenyl)methylidene]-7-methyl-3-oxo-1-benzofuran-6-yl] 3,4-dimethoxybenzoate .
user
C27H24O8
assistant