Using CC(C)(C)OC(=O)NCCCC[C@H](N)C(=O)OC(C)(C)C, O=C(N[C@@H](Cc1ccccc1)C(=O)O)OCC1c2ccccc2-c2ccccc21 to produce CC(C)(C)OC(=O)NCCCC[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.