Using CS(=O)(=O)Nc1ccc(CC(=O)O)cc1, NCC1CN(Cc2cccc(F)c2)CCO1 to produce CS(=O)(=O)Nc1ccc(CC(=O)NCC2CN(Cc3cccc(F)c3)CCO2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.