Using COc1c([C@@H](O)CC(C)C)ccc2c1C(=O)OCc1cc(C)cc(O)c1O2 to produce COc1c(C(=O)CC(C)C)ccc2c1C(=O)OCc1cc(C)cc(O)c1O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.