You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (E)-3-[6-ethoxy-3-(4-methoxyphenyl)-7-methyl-1-benzofuran-5-yl]-N-(furan-2-ylmethyl)but-2-enamide using the IUPAC nomenclature.
user
C27H27NO5
assistant