Using CCOC(=O)Cc1cc(F)c(N2Cc3c(c(OCC)c4ccccc4c3OCC)C2=O)c(F)c1 to produce CCOc1c2c(c(OCC)c3ccccc13)C(=O)N(c1c(F)cc(CC(=O)O)cc1F)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.