Using BrCc1ccccc1, COC(=O)c1c(O)c2cc(OC)ccc2n1-c1ccccc1 to produce COC(=O)c1c(OCc2ccccc2)c2cc(OC)ccc2n1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.