You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name N-methyl-2-[2-([1,2,4]triazolo[4,3-a]pyridin-3-ylsulfanyl)ethyl]cyclopentan-1-amine into its molecular formula.
user
C14H20N4S
assistant