Using COc1ccc(-c2ccc3c(c2)COC3=O)c(O)c1OCC1CC1, CC(C)CBr to produce COc1ccc(-c2ccc3c(c2)COC3=O)c(OCC(C)C)c1OCC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.