Using CC(C)(C)OC(=O)N[C@H](CCI)c1ccc(Cl)c(Cl)c1, C[S-] to produce CSCC[C@@H](NC(=O)OC(C)(C)C)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.