Using CCCCC(CC)COC(=O)CCSc1cc(OCc2ccccc2)ccc1[N+](=O)[O-] to produce CCCCC(CC)COC(=O)CCSc1cc(OCc2ccccc2)ccc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.