You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-methyl-12-phosphanyl-1,4,12-triazatetracyclo[7.6.1.05,16.010,15]hexadeca-5,7,9(16),10(15)-tetraen-3-one by IUPAC nomenclature, provide its molecular formula.
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C14H16N3OP
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