You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 6-chloro-5-[4-[(S)-(2,4-difluorophenyl)-fluoromethyl]piperidin-1-yl]pyrazine-2-carbonitrile .
user
C17H14ClF3N4
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