Using OCc1cccc(Br)n1, CC(C)CNS(=O)(=O)c1ccccc1Cl to produce CC(C)CN(Cc1cccc(Br)n1)S(=O)(=O)c1ccccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.