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 7-acetyl-6-(4-propoxyphenyl)-3-propylsulfanyl-2,6-dihydro-[1,2,4]triazino[1,6-c]quinazolin-5-ium-1-one is given. What is its corresponding molecular formula?
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C24H27N4O3S+
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