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 2-[(3R,4R)-4-methoxy-1-(1H-pyrazol-5-ylmethyl)pyrrolidin-3-yl]-N,N-dimethylacetamide into molecular formula.
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C13H22N4O2
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