Using C=CCBr, NS(=O)(=O)c1cc(C(=O)NNc2ccccc2)ccc1Cl to produce C=CCN(NC(=O)c1ccc(Cl)c(S(N)(=O)=O)c1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.