Using CCOC(=O)N1C(=O)c2ccccc2C1=O, NC(=O)CC[C@H](N)C(=O)O to produce NC(=O)CC[C@@H](C(=O)O)N1C(=O)c2ccccc2C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.