You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-(3,5-difluoro-4-methoxyphenoxy)-1-[(3,5-dimethyl-1H-pyrazol-4-yl)sulfanyl]piperidine into its molecular formula.
user
C17H21F2N3O2S
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