You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 2-[carboxymethyl-[(2S)-2-(2-cyclohexyl-2-hydroxy-2-phenylethoxy)-2-hydroxyethyl]amino]acetic acid is given. What is its corresponding molecular formula?
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C20H29NO7
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