You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (2S)-N-tert-butyl-2-[[2-(2,6-dichlorophenyl)acetyl]-[(4-methylphenyl)methyl]amino]propanamide by IUPAC nomenclature, provide its molecular formula.
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C23H28Cl2N2O2
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