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 5-cyclopropyl-N-[(3S,4S)-4-methyl-1-pyrazin-2-ylpyrrolidin-3-yl]-1,2-oxazole-3-carboxamide into molecular formula.
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C16H19N5O2
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