Using Nc1ccc2cc(C(=O)N[C@H]3CN4CCC3CC4)sc2c1, O=C=Nc1ccc(Cl)cc1 to produce O=C(Nc1ccc(Cl)cc1)Nc1ccc2cc(C(=O)N[C@H]3CN4CCC3CC4)sc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.