Using COc1ccc([C@@H]2CCN(C3CCN(Cc4ccc(C)c(F)c4)C3=O)C[C@H]2F)cc1F to produce Cc1ccc(CN2CCC(N3CC[C@@H](c4ccc(O)c(F)c4)[C@H](F)C3)C2=O)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.