Using CCOC(=O)c1ccc(-n2cc(C#N)c3cc(OCc4ccccc4)c(Cl)cc32)cc1 to produce CCOC(=O)c1ccc(-n2cc(C#N)c3cc(O)c(Cl)cc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.