Using CC(C)CBr, COc1ccc(-c2cccc3c2CCC3=O)c(OC)c1O to produce COc1ccc(-c2cccc3c2CCC3=O)c(OC)c1OCC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.