Using O=C(Nn1cc(S(=O)(=O)Cl)c2cc(F)ccc21)c1cnc(-c2cccc(F)c2)nc1, N to produce NS(=O)(=O)c1cn(NC(=O)c2cnc(-c3cccc(F)c3)nc2)c2ccc(F)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.