Using COC(=O)c1c(C(=O)Cl)cccc1[N+](=O)[O-], N#C[Cu] to produce COC(=O)c1c(C(C)=O)cccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.