Using CCOC(=O)NC(C)(Cc1ccccc1)C(=O)O, O=C(OCc1ccccc1)[C@@H]1CCCN1 to produce CCOC(=O)NC(C)(Cc1ccccc1)C(=O)N1CCC[C@H]1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.