You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[3-(1H-indol-4-ylsulfanylamino)-4-(4-methyl-1,4-diazepan-1-yl)-4-oxobutyl]pyrrole-2-carbonitrile into its molecular formula.
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C23H28N6OS
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