Using CC1(CBr)COC1, COc1ccc(-c2cccc3c2CCC3=O)c(OC)c1O to produce COc1ccc(-c2cccc3c2CCC3=O)c(OC)c1OCC1(C)COC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.