Using O=[N+]([O-])c1ccc(OCCCCCOc2ccc([N+](=O)[O-])cc2)cc1 to produce Nc1ccc(OCCCCCOc2ccc(N)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.