You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(1R)-3-[[5-[5-chloro-4-[(3-chloro-2-fluorophenyl)-hydroxymethyl]thiophene-2-carbonyl]pyrimidin-4-yl]amino]cyclopentyl]methyl sulfamate by IUPAC nomenclature, provide its molecular formula.
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C22H21Cl2FN4O5S2
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