Using COC(=O)[C@@H](NC(=O)OCc1ccccc1)C(SCCNC(=O)OC(C)(C)C)c1cccc2ccccc12 to produce COC(=O)[C@@H](NC(=O)OCc1ccccc1)C(SCCN)c1cccc2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.