You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2R,4R)-4-fluoro-2-isocyanopyrrolidin-1-yl]-3-[(1R,3R)-1,2,2-trimethyl-3-(1,2,4-triazol-1-ylmethyl)cyclopentyl]propan-1-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H28FN5O
assistant