You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule ethyl 1-[[1-[(3-chloro-4-fluorophenyl)carbamoyl]-3,4-dihydro-2H-quinoxalin-2-yl]methyl]-4-fluoro-3,6-dihydro-2H-pyridine-5-carboxylate into molecular formula.
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C24H25ClF2N4O3
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