You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(3S,4S)-1-[3-(3,5-dimethylpyrazol-1-yl)butanoyl]-4-(trifluoromethyl)pyrrolidine-3-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H20F3N3O3
assistant