Using COC(=O)c1cccnc1NCc1ccnc(Cl)c1, Cn1cc2ccc(N)cc2n1 to produce Cn1cc2ccc(NC(=O)c3cccnc3NCc3ccnc(Cl)c3)cc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.