Using CCOC(=O)Cc1cccc2c(-c3ccc([N+](=O)[O-])cc3)nccc12 to produce CCOC(=O)Cc1cccc2c(-c3ccc(N)cc3)nccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.