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-pyrrolidin-1-ylethyl 6-[1-amino-4-(2,2-dichloro-2-fluoroacetyl)-6-methoxy-7-methyl-3-oxo-1H-2-benzofuran-5-yl]-4-methylhex-4-enoate by IUPAC nomenclature, provide its molecular formula.
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C25H31Cl2FN2O6
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