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 (4,6-dimethyl-1H-indol-2-yl)-[(2S,4S)-4-fluoro-2-(hydroxymethyl)pyrrolidin-1-yl]methanone is given. What is its corresponding molecular formula?
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C16H19FN2O2
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