Using Cc1nsc(N2CCC(=O)CC2)n1, Nc1nc2n(n1)CCCC2c1ccc(F)cc1 to produce Cc1nsc(N2CCC(Nc3nc4n(n3)CCCC4c3ccc(F)cc3)CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.