Using [Br-], COc1cc(OC)nc(NC(=O)NS(=O)(=O)Nn2cccc2)n1 to produce COc1cc(OC)nc(NC(=O)NS(=O)(=O)Nn2cccc2Br)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.