Using CC(C)(C)OC(=O)N1C[C@H](N=[N+]=[N-])C[C@H]1C(=O)Nc1cnc2ccccc2c1 to produce CC(C)(C)OC(=O)N1C[C@H](N)C[C@H]1C(=O)Nc1cnc2ccccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.