Using [NH4+], CC(C)Oc1ccc(C(CC(=O)O)N2C(=O)c3ccccc3C2=O)cc1OC(C)C to produce CC(C)Oc1ccc(C(CC(N)=O)N2C(=O)c3ccccc3C2=O)cc1OC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.