You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-[[9-(4-methoxyphenyl)-5H-[1,2,4]triazino[5,6-b]indol-3-yl]sulfanylmethyl]benzonitrile into its molecular formula.
user
C24H17N5OS
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