Using C[N+](=O)[O-], COc1cc(C=O)c([N+](=O)[O-])c(OC)c1O to produce COc1cc(C=C[N+](=O)[O-])c([N+](=O)[O-])c(OC)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.