Using COc1c(O)c2ccc(OC(C)=O)cc2oc1=O, BrCc1ccccc1 to produce COc1c(OCc2ccccc2)c2ccc(OC(C)=O)cc2oc1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.