You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-[(3S)-3-aminopyrrolidin-1-yl]-8-tert-butyl-6,7,8,9-tetrahydro-[1]benzothiolo[3,2-d]pyrimidin-2-amine;hydrochloride by IUPAC nomenclature, provide its molecular formula.
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C18H28ClN5S
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