Using COC(=O)c1ccc(O[C@H]2CCN(C3CCN(C(=O)OC(C)(C)C)CC3)C2=O)c(F)c1 to produce CC(C)(C)OC(=O)N1CCC(N2CC[C@H](Oc3ccc(C(=O)O)cc3F)C2=O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.