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 12-[(3R,4S)-4-ethylpyrrolidin-3-yl]-1,5,7,10-tetrazatricyclo[7.3.0.02,6]dodeca-2(6),3,7,9,11-pentaene into molecular formula.
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C14H17N5
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