Using NCCCc1ccc(N)cc1, Fc1ccc(-c2csc3ncnc(Cl)c23)cc1 to produce Nc1ccc(CCCNc2ncnc3scc(-c4ccc(F)cc4)c23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.