Using Cc1nnc(Br)o1, CC(C)(C)/C=N/S(=O)C(C)(C)C to produce Cc1nnc(C(NS(=O)C(C)(C)C)C(C)(C)C)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.