Using COc1ccc(-c2sc3cc(OC)ccc3c2C(=O)c2ccc(OCOC(=O)C(C)(C)C)cc2)cc1 to produce CC(C)(C)C(=O)OCOc1ccc(C(=O)c2c(-c3ccc(O)cc3)sc3cc(O)ccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.