Using BrCC=CCBr, COC(=O)CC/C(C)=C/Cc1c(O)c2c(c(C)c1OC)COC2=O to produce COC(=O)C(CC=CCBr)CC(C)=CCc1c(O)c2c(c(C)c1OC)COC2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.