Using COC(=O)CN1C(=O)/C(=C(/C#N)C(=O)OC)c2cc(Cl)ccc21, CC(C)(O)C#N to produce COC(=O)CN1C(=O)C(C#N)(C(C#N)C(=O)OC)c2cc(Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.