Using Br, COc1ccc(S(=O)(=O)NCC#CC(=O)c2cc(OC)c(OC)c(OC)c2)cc1 to produce COc1ccc(S(=O)(=O)n2cc(Br)cc2-c2cc(OC)c(OC)c(OC)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.