Using CC1CN(C(=O)OC(C)(C)C)CC(=O)N1, NOP(=O)(c1ccccc1)c1ccccc1 to produce CC1CN(C(=O)OC(C)(C)C)CC(=O)N1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.