You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl N-[(2E,4Z)-6-[4-[(6-acetyl-3-fluoro-5-oxo-8-propyl-1,8-naphthyridin-2-yl)-methylamino]butoxy]-1-fluorohexa-2,4-dien-3-yl]-N-methylcarbamate;N-methylacetamide .
user
C31H45F2N5O6
assistant