Using CNC, O=S(=O)(Nc1c(Cl)cccc1Cl)c1nc2nc(OCC(F)(F)F)ccn2n1 to produce CN(C)c1ccn2nc(S(=O)(=O)Nc3c(Cl)cccc3Cl)nc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.