Using CCN(C(=O)OC(C)(C)C)C(C)Cc1ccc2c(c1)OC(C(N)=O)O2 to produce CCN(C(=O)OC(C)(C)C)C(C)Cc1ccc2c(c1)OC(CN)O2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.