Using COC(=O)[C@@H]1CCCN1C(=O)CN(C)C(=O)[C@@](N)(CCCC(N)C(=O)OCc1ccccc1)C(=O)OC(C)(C)C to produce COC(=O)[C@@H]1CCCN1C(=O)CN(C)C(=O)[C@@H](N)CCCC(N)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.