Using C1N2CN3CN1CN(C2)C3, O=S(=O)(F)c1cc(S(=O)(=O)F)c(Cl)s1 to produce Nc1sc(S(=O)(=O)F)cc1S(=O)(=O)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.