Using CCCCCCCCCC(=O)Oc1ccc([N+](=O)[O-])cc1OC(=O)CCCCCCCCC to produce CCCCCCCCCC(=O)Oc1ccc(N)cc1OC(=O)CCCCCCCCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.