Using NS(=O)(=O)Cc1cccc(Nc2ncnc(Cl)n2)c1, FC1(F)CCNCC1 to produce NS(=O)(=O)Cc1cccc(Nc2ncnc(N3CCC(F)(F)CC3)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.