You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-N-cyclohexyl-2-[(2,6-dichlorophenyl)methyl-[2-(2-ethoxy-N-(4-methylphenyl)sulfonylanilino)acetyl]amino]-3-phenylpropanamide into its molecular formula.
user
C39H43Cl2N3O5S
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