Using BrBr, COC(=O)CN(C)C(=O)c1c(OC)ccc2cc(OC)ccc12 to produce COC(=O)CN(C)C(=O)c1c(OC)ccc2c(Br)c(OC)ccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.