Using NC(N)=[NH2+], CCOC(=O)CC1c2ccccc2C(=O)N1C(C)C to produce CC(C)N1C(=O)c2ccccc2C1CC(=O)NC(=N)N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.