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 2-[6-[(1,4,5,6,7,7-hexachloro-2-bicyclo[2.2.1]hept-5-enyl)methylidene]cyclohexa-2,4-dien-1-yl]oxyacetic acid is given. What is its corresponding molecular formula?
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C16H12Cl6O3
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