Using COC(=O)C(Cc1c[nH]c2ccccc12)NC(C)=O, COC(=O)N1C=C(c2c[nH]c3ccccc23)OC1C to produce COC(=O)C(NC(C)=O)C(=O)c1c[nH]c2ccccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.