Using O=C(Cl)c1ccc(Br)cc1Cl, NS(=O)(=O)/C=C/c1ccccc1Cl to produce O=C(NS(=O)(=O)/C=C/c1ccccc1Cl)c1ccc(Br)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.