Using C=CCC(C)(OC[C@@H]1CCC[C@H](O)C1)C(=O)OC(C)(C)C to produce CCCC(C)(OC[C@@H]1CCC[C@H](O)C1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.