Using C[N+](=O)[O-], COc1cc(C=O)ccc1OCc1cccc2ccccc12 to produce COc1cc(C=C[N+](=O)[O-])ccc1OCc1cccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.