You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (1R,5S)-3-[3-fluoro-4-methyl-5-[1-(4-nitropyrazol-1-yl)ethyl]pyridin-2-yl]-3-azabicyclo[3.1.0]hexan-2-one into its molecular formula.
user
C16H16FN5O3
assistant