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 3-(4-chloro-3-fluorophenyl)-N-[[6-(furan-3-yl)pyridin-3-yl]methyl]propanamide is given. What is its corresponding molecular formula?
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C19H16ClFN2O2
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