Using COC[C@H]1CCCN1, CCCS(=O)(=O)c1ccc(C(C=O)NC(=O)c2ccc(Cl)cc2Cl)cc1 to produce CCCS(=O)(=O)c1ccc(C(CN2CCC[C@@H]2COC)NC(=O)c2ccc(Cl)cc2Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.