Using COC1CCC2(CC1)Cc1cc(C)c(Br)cc1C2=NS(=O)C(C)(C)C to produce COC1CCC2(CC1)Cc1cc(C)c(Br)cc1C2=N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.