You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-2-[(5-amino-4-methyl-1,2,4-triazol-3-yl)sulfanyl]-N-[2-(4-fluorophenyl)ethyl]propanamide into its molecular formula.
user
C14H18FN5OS
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