Using O=S(=O)(Nc1ccc(Br)cc1)C(F)(F)F, COc1ccc(CCl)cc1 to produce COc1ccc(CN(c2ccc(Br)cc2)S(=O)(=O)C(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.