Using OB(O)c1ccsc1, CC(C)CNC(=O)C(C)c1ccc(Br)cc1 to produce CC(C)CNC(=O)C(C)c1ccc(-c2ccsc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.