Using COC(=O)[C@@H](NC(=O)OCC1c2ccccc2-c2ccccc21)[C@@H](C)O, COc1ccc(-c2ccsc2C2(O)c3ccccc3-c3ccccc32)cc1 to produce COc1ccc(-c2ccsc2C2(O[C@H](C)[C@H](N)C(=O)O)c3ccccc3-c3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.