Using CN(CCc1ccc([N+](=O)[O-])cc1)C1Cc2ccc([N+](=O)[O-])cc2C1 to produce CN(CCc1ccc(N)cc1)C1Cc2ccc(N)cc2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.