Using CC(=O)OC(CCCC1CCN(Cc2ccccc2)CC1)c1noc(-c2ccc([N+](=O)[O-])cc2)n1 to produce O=[N+]([O-])c1ccc(-c2nc(C(O)CCCC3CCN(Cc4ccccc4)CC3)no2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.