Using COC(=O)COc1ccc(C(=O)Nc2ccc(F)cc2)cn1, OCCc1ccccc1 to produce O=C(COc1ccc(C(=O)Nc2ccc(F)cc2)cn1)OCCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.