Using BrCc1ccccc1, C=CCc1c(O)cc(C(=O)OC)cc1C(=O)OC to produce C=CCc1c(OCc2ccccc2)cc(C(=O)OC)cc1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.