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 (E)-3-[6-ethoxy-7-methyl-3-(4-methylphenyl)-1-benzofuran-5-yl]-N-(pyridin-4-ylmethyl)but-2-enamide .
user
C28H28N2O3
assistant