Using CCOC(=O)C(C)(C#N)c1ccc2oc3ncccc3c(=O)c2c1 to produce CC(C(=O)O)c1ccc2oc3ncccc3c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.