Using COC(=O)[C@@H]1N2C(=O)[C@@H](NC(=O)OCc3ccccc3)[C@H]2SC1(C)C to produce COC(=O)[C@@H]1N2C(=O)[C@@H](N)[C@H]2SC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.