You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[2-[[2-[(2-amino-4-methylsulfanylbutanoyl)amino]-3-(1H-indol-3-yl)propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]butanedioic acid into molecular formula.
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C26H38N8O7S
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