Using COC(=O)[C@H](CCSC)NC(=O)c1ccc(C(=O)[C@H](Cc2c[nH]cn2)N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)cc1-c1ccccc1 to produce COC(=O)[C@H](CCSC)NC(=O)c1ccc(C(=O)[C@@H](N)Cc2c[nH]cn2)cc1-c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.