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