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 (3R,4R)-1-(3-pentan-3-yl-1,2-oxazole-5-carbonyl)-4-phenylpyrrolidine-3-carboxylic acid is given. What is its corresponding molecular formula?
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C20H24N2O4
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