Using CCC(c1cc2cc(C(=O)OC)ccc2o1)C(C)c1ccc(OCC(=O)C(C)(C)C)c(C(C)C)c1 to produce CCC(c1cc2cc(C(=O)O)ccc2o1)C(C)c1ccc(OCC(=O)C(C)(C)C)c(C(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.