Using COC(=O)C(Cc1cncn1C)(Cc1cncn1C)N=C(c1ccccc1)c1ccccc1 to produce COC(=O)C(N)(Cc1cncn1C)Cc1cncn1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.