You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (3R)-3-[4-(4-chloro-2-fluorophenyl)piperazine-1-carbonyl]-6-(4-ethoxyphenyl)-N-hydroxyhexanamide is given. What is its corresponding molecular formula?
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C25H31ClFN3O4
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