Using C=CC#N, COC(=O)C(C(=O)OC)c1ccc([N+](=O)[O-])cc1F to produce COC(=O)C(CCC#N)(C(=O)OC)c1ccc([N+](=O)[O-])cc1F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.