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 13-amino-2-ethyl-9-methyl-2,4,9,15-tetrazatricyclo[9.4.0.03,8]pentadeca-1(11),3(8),4,6,12,14-hexaen-10-one is given. What is its corresponding molecular formula?
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C14H15N5O
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