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 2,2,4,4,6,6,8-heptamethoxy-8-(2-methylphenoxy)-1,3,5,7-tetraza-2lambda5,4lambda5,6lambda5,8lambda5-tetraphosphacycloocta-1,3,5,7-tetraene into molecular formula.
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C14H28N4O8P4
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