Using CCOC(=O)c1oc2c(C(=O)c3ccc(Cl)cc3)cc(C(C)(C)C)c(O)c2c1C to produce Cc1c(C(=O)O)oc2c(C(=O)c3ccc(Cl)cc3)cc(C(C)(C)C)c(O)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.