Using Cc1nc2n(c(=O)c1CCCl)CCS2, O=C(c1ccc(F)cc1)C1CCNCC1 to produce Cc1nc2n(c(=O)c1CCN1CCC(C(=O)c3ccc(F)cc3)CC1)CCS2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.