You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (7-methyl-2-oxo-6-propan-2-ylchromen-4-yl)methyl (2S)-2-acetamido-3-(1H-indol-3-yl)propanoate into molecular formula.
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C27H28N2O5
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