You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-chloro-N-(1,3-thiazol-2-ylmethyl)-5,6-dihydro-4H-cyclopenta[b]thiophen-4-amine by IUPAC nomenclature, provide its molecular formula.
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C11H11ClN2S2
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