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