Using O=C(c1ccc(F)cc1)c1ccc(F)cc1, CC=CC=CCO to produce CC=CC=CCOc1ccc(C(=O)c2ccc(OCC=CC=CC)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.