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 methyl (3S,4R)-4-(4-chlorophenyl)-1-(6-oxo-1H-pyridazin-3-yl)pyrrolidine-3-carboxylate is given. What is its corresponding molecular formula?
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C16H16ClN3O3
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