Using CCO, CC(C)(F)C(c1cc(F)cc(C(=O)O)c1)C1CN(C(c2ccccc2)c2ccccc2)C1 to produce CCOC(=O)c1cc(F)cc(C(C2CN(C(c3ccccc3)c3ccccc3)C2)C(C)(C)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.