You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (6-fluoropyridin-3-yl)-[4-[(1S)-1-(3-methoxyphenyl)ethyl]piperazin-1-yl]methanone using the IUPAC nomenclature.
user
C19H22FN3O2
assistant