Using COc1ccc(-c2coc3cc(O)ccc3c2=O)cc1, CC(C)(C)C(=O)Cl to produce COc1ccc(-c2coc3cc(OC(=O)C(C)(C)C)ccc3c2=O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.