Using Fc1ccc(NC2CCNCC2)cc1, O=Cc1ccc(CC(=O)O)cc1 to produce O=Cc1ccc(CC(=O)N2CCC(Nc3ccc(F)cc3)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.