Using CN(C(=O)Oc1ccc(CCNS(=O)(=O)c2ccc([N+](=O)[O-])cc2)cc1)c1ccccc1 to produce CN(C(=O)Oc1ccc(CCNS(=O)(=O)c2ccc(N)cc2)cc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.