Using Cc1c(C)c2c(c(C)c1O)CCC(C)(C(=O)O)O2, BrCc1ccccc1 to produce Cc1c(C)c2c(c(C)c1OCc1ccccc1)CCC(C)(C(=O)OCc1ccccc1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.