Using BrCc1ccccc1, COC(OC)C1(C)CCc2c(C)c(O)c(C)c(C)c2O1 to produce COC(OC)C1(C)CCc2c(C)c(OCc3ccccc3)c(C)c(C)c2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.