Using CC1(C)CC(=C(c2ccccc2)c2ccc(OCC(=O)O)cc2)CC(C)(C)C1, [NH4+] to produce CC1(C)CC(=C(c2ccccc2)c2ccc(OCC(N)=O)cc2)CC(C)(C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.