Using Cc1cccc(C)c1N, O=C1OC(=O)c2cc([N+](=O)[O-])ccc21 to produce Cc1cccc(C)c1N1C(=O)c2ccc(N)cc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.