Using CI, C=C(C)[C@@H]1CCC(C)(C)[C@H](O)[C@H]1C(=O)OC to produce C=C(C)[C@@H]1CCC(C)(C)[C@H](OC)[C@H]1C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.