You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2S)-2-[(3-bromophenyl)methyl-[2-[(2,4-dichlorophenyl)methylsulfanyl]acetyl]amino]-N-(2-methylpropyl)propanamide into molecular formula.
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C23H27BrCl2N2O2S
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