You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[4-[(1R,3S)-3-methoxycyclopentyl]sulfonyl-3-(trifluoromethyl)phenyl]-1-methylpyrazole is the IUPAC name of a molecule. Please give its molecular formula.
user
C17H19F3N2O3S
assistant