Using CCOC(=O)CCC(C#N)=C(c1ccc(OC)cc1)c1ccc(OC)cc1 to produce COc1ccc(C(=C(C#N)CCC(=O)O)c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.