Using CC(C)(C)OC(=O)[C@@H]1CCCN1, O=C(N[C@@H](Cc1ccccc1)C(=O)O)OCc1ccccc1 to produce CC(C)(C)OC(=O)[C@@H]1CCCN1C(=O)[C@H](Cc1ccccc1)NC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.