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 (7S)-11-ethoxy-7-(methoxymethyl)-9-oxa-3,4,6,12-tetrazatricyclo[8.4.0.02,6]tetradeca-1(10),2,4,11,13-pentaen-5-amine;molecular hydrogen into molecular formula.
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C13H19N5O3
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