Using CC(C)(C)OC(=O)N1C[C@@H]2C[C@H]1CN2C(=O)[C@@H](NC(=O)OCc1ccccc1)C(C)(C)C to produce CC(C)(C)[C@H](NC(=O)OCc1ccccc1)C(=O)N1C[C@@H]2C[C@H]1CN2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.