Using CCOC(=O)C=C(c1ccccc1)c1cccc2[nH]cc(C#N)c12 to produce CCOC(=O)CC(c1ccccc1)c1cccc2[nH]cc(C#N)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.