Using CCOC(=O)N1CC2CC(=O)C(C2)C1, Brc1cncc(-c2ccccc2)c1 to produce CCOC(=O)N1CC2CC(C1)C(O)(c1cncc(-c3ccccc3)c1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.