Using CCOC(=O)CCC(=O)N1CC(C(=O)OCC)C(c2ccc([N+](=O)[O-])cc2)C1 to produce CCOC(=O)CCC(=O)N1CC(C(=O)OCC)C(c2ccc(N)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.