Using CCOC(=O)CN(C)C(=O)c1cccc(COc2ccc(-c3cc(F)c(F)cc3OC)cc2)c1 to produce COc1cc(F)c(F)cc1-c1ccc(OCc2cccc(C(=O)N(C)CC(=O)O)c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.