You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule N-[(4E,6Z)-6-(5-fluoro-2-oxo-1H-indol-3-ylidene)-2,4,5-trimethylhexa-2,4-dien-3-yl]-2-morpholin-4-ylacetamide ?
user
C23H28FN3O3
assistant