Using CCOC(=O)N1C(=O)c2ccccc2C1=O, CC1(C)CC[C@H](O)C[C@@H]1N to produce CC1(C)CC[C@H](O)C[C@@H]1N1C(=O)c2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.