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system
Name the molecular formula for the molecule established as (6R,9R)-6-(4-methoxyphenyl)-9-(3,4,5-trimethoxyphenyl)-5,6,7,9-tetrahydro-4H-tetrazolo[5,1-b]quinazolin-8-one using the IUPAC nomenclature.
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C24H25N5O5
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