Using CC(C)(C)OC(=O)C(C[C@H](NC(=O)Cc1ccccc1)C(=O)OC(C)(C)C)[N+](=O)[O-] to produce CC(C)(C)OC(=O)C(N)C[C@H](NC(=O)Cc1ccccc1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.