Using COC(=O)[C@H](CNC(=O)c1ccc(O)cc1)N1CCN(S(C)(=O)=O)CC1, ClCc1ccncc1 to produce COC(=O)[C@H](CNC(=O)c1ccc(OCc2ccncc2)cc1)N1CCN(S(C)(=O)=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.