You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 1-[5-[(4-tert-butylphenyl)sulfanylmethyl]-1,2,4-oxadiazol-3-yl]cyclopentan-1-amine;hydrochloride .
user
C18H26ClN3OS
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