Using CCOC(=O)CC(c1ccccc1)n1cnc2ccc(NC(=O)c3ccc([N+](=O)[O-])cc3)cc21 to produce CCOC(=O)CC(c1ccccc1)n1cnc2ccc(NC(=O)c3ccc(N)cc3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.