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 4-(methoxymethyl)-13-(4-methylphenyl)-5-thia-13,14-diazatricyclo[8.4.0.02,6]tetradeca-1(14),2(6),3,10-tetraen-12-one is given. What is its corresponding molecular formula?
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C20H20N2O2S
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