Using OC1CCN(Cc2ccccc2)CC1, O=C(O)c1ccc([N+](=O)[O-])cn1 to produce O=C(OC1CCN(Cc2ccccc2)CC1)c1ccc([N+](=O)[O-])cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.