Using CS(=O)(=O)Cl, O=C(C1CCC1)N1CCO[C@H](CCO)C1c1ccc(Cl)c(Cl)c1 to produce CS(=O)(=O)OCC[C@H]1OCCN(C(=O)C2CCC2)C1c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.