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 1-[4-[5-[2-chloro-4-fluoro-3-(2-hydroxyethyl)phenoxy]furan-2-yl]but-3-yn-2-yl]-1-hydroxyurea .
user
C17H16ClFN2O5
assistant