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