Using CCN(CC)C(=O)c1ccc(NCCN2CCOCC2)c([N+](=O)[O-])c1 to produce CCN(CC)C(=O)c1ccc(NCCN2CCOCC2)c(N)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.