Using NNC(=O)C[C@H]1C[C@H](c2cccc(Cl)c2)[C@@H](c2ccc(Cl)cc2)N(CC2CC2)C1=O, COC(C)=N to produce Cc1nnc(C[C@H]2C[C@H](c3cccc(Cl)c3)[C@@H](c3ccc(Cl)cc3)N(CC3CC3)C2=O)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.