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 (2S,3R)-2-amino-3-(2-chlorophenyl)-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid is given. What is its corresponding molecular formula?
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C14H18ClNO4
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