You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(2E,7E)-9-(benzenesulfonyl)-6-chloro-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,7-dienyl] acetate by IUPAC nomenclature, provide its molecular formula.
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C28H39ClO4S
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