You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-butan-2-yl-1-[(3-chlorophenyl)methylsulfanyl]-5-oxo-4-propyl-[1,2,4]triazolo[4,3-a]quinazoline-8-carboxamide into molecular formula.
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C24H26ClN5O2S
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