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 3-[[4-(2,5-dimethylphenyl)-5-oxo-[1,2,4]triazolo[4,3-a]quinazolin-1-yl]sulfanylmethyl]-N,N-dimethylbenzamide is given. What is its corresponding molecular formula?
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C27H25N5O2S
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