Using Cc1cc(Br)cc(C)c1C(=O)N1CCC(N2CCC[C@H]2COC(=O)c2ccccc2)CC1 to produce Cc1cc(Br)cc(C)c1C(=O)N1CCC(N2CCC[C@H]2CO)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.