Using CCC[n+]1cccc(-c2ccc(OC)c([N+](=O)[O-])c2)c1 to produce CCCN1CCC=C(c2ccc(OC)c([N+](=O)[O-])c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.