Using O=C=Nc1ccc(F)cc1F, CCCCCCCNCCc1ccc(CC(C)(C)C(=O)O)cc1 to produce CCCCCCCN(CCc1ccc(CC(C)(C)C(=O)O)cc1)C(=O)Nc1ccc(F)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.