Using CC(C)(C)OC(=O)NCC(=O)O, CCc1ccc(Oc2ccc(C(C)=O)cc2F)c(O)c1 to produce CCc1ccc(Oc2ccc(C(C)=O)cc2F)c(OC(=O)CNC(=O)OC(C)(C)C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.