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 (3S)-3-amino-4-[[(2R)-3-(2-tert-butylcyclohexyl)sulfanyl-1-methoxy-1-oxopropan-2-yl]amino]-4-oxobutanoic acid is given. What is its corresponding molecular formula?
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C18H32N2O5S
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