Using NCCN1CCOCC1, Cc1nc(C(=O)O)ccc1[N+](=O)[O-] to produce Cc1nc(C(=O)NCCN2CCOCC2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.