Using CCOC(=O)C=C[C@@H]1Cc2ccccc2C2(C1)OCCO2 to produce CCOC(=O)CC[C@@H]1Cc2ccccc2C2(C1)OCCO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.