You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(2-methyl-2,3-dihydroindol-1-yl)-2-[[4-(4-methylphenyl)-5-pyrrolidin-1-yl-1,2,4-triazol-3-yl]sulfanyl]ethanone is the IUPAC name of a molecule. Please give its molecular formula.
user
C24H27N5OS
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