Using CCC(Br)C(=O)C(C)(C)C, CCC(CC)(c1ccc(O)c(C)c1)c1ccc2cc(C(=O)OC)ccc2c1 to produce CCC(Oc1ccc(C(CC)(CC)c2ccc3cc(C(=O)OC)ccc3c2)cc1C)C(=O)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.