You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N'-[[cyclopentyl(sulfanyl)methyl]amino]-N-[(7-ethynyl-1,5-naphthyridin-2-yl)sulfanyl]-N-fluoromethanimidamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H18FN5S2
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