Using CCOc1ccc(N=C=O)cc1, Nc1cccc(C2=NCCN2)c1 to produce CCOc1ccc(NC(=O)Nc2cccc(C3=NCCN3)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.