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 2-[1-[2-[(2S,6S)-2,6-dimethylmorpholin-4-yl]-2-oxoethyl]indol-3-yl]sulfanyl-N-(2-phenylethyl)acetamide into molecular formula.
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C26H31N3O3S
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