Using OB(O)c1cc[nH]n1, COc1ccccc1-c1cn(S(=O)(=O)c2ccc(C)cc2)c2ncc(Br)cc12 to produce COc1ccccc1-c1cn(S(=O)(=O)c2ccc(C)cc2)c2ncc(-c3cc[nH]n3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.