You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,3R)-3-[3-[5,7-dimethyl-2-(trifluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl]propanoylamino]cyclopentane-1-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H20F3N5O3
assistant