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-[[3-[[3-hydroxy-1-[[3-hydroxy-1-[[1-(1H-indol-3-yl)-3-oxopentan-2-yl]amino]-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]amino]-2-methyl-3-oxopropanoyl]amino]-3-phenylpropanoic acid into molecular formula.
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C34H43N5O9
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