Using Cc1nc2c([N+](=O)[O-])cc(N3CCOCC3)cc2n1Cc1ccccc1 to produce Cc1nc2c(N)cc(N3CCOCC3)cc2n1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.