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 (2S)-N-[[4-[(3,3-difluorocyclopentyl)methoxy]-5-fluoro-2-methoxyphenyl]methyl]pyrrolidine-2-carboxamide .
user
C19H25F3N2O3
assistant