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 (2R)-2-[2-ethoxy-4-[(E)-3-naphthalen-2-yl-3-oxoprop-1-enyl]phenoxy]-N,N-dimethylpropanamide .
user
C26H27NO4
assistant