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 [1-(4-fluorophenyl)-4,5,6,7-tetrahydroindazol-3-yl]-[3-(methylamino)pyrrolidin-1-yl]methanone using the IUPAC nomenclature.
user
C19H23FN4O
assistant