You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[[(2S,4S)-1-[(3,5-dimethyl-1,2-oxazol-4-yl)methyl]-4-fluoropyrrolidin-2-yl]methyl]-4-methylthiophene-3-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H22FN3O2S
assistant