Using COc1ccc(-c2ccc3c(c2)COC3=O)c(O)c1OCC1CC1, CCCBr to produce CCCOc1c(-c2ccc3c(c2)COC3=O)ccc(OC)c1OCC1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.