Using CCOC(=O)c1cc(-n2cc(C#N)c(-c3ccccc3)c2)ncc1OCc1ccccc1 to produce CCOC(=O)c1cc(-n2cc(C#N)c(-c3ccccc3)c2)ncc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.