Using CSc1ccc2c(c1)CN(C(C)C)S(=O)(=O)N2, C=CCBr to produce C=CCN1c2ccc(SC)cc2CN(C(C)C)S1(=O)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.