Using Nc1ccc(C(F)(F)F)cc1S(=O)(=O)Nc1cccc2cccnc12 to produce O=S1(=O)Nc2c(ccc3cccnc23)-c2ccc(C(F)(F)F)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.