Using CC[C@H](C)[C@H](N)C(=O)NC(C)(C)C, O=C(CN1CCC[C@H]1C(=O)O)c1ccc(-c2ccccc2)cc1 to produce CC[C@H](C)[C@H](N)C(=O)N(C(=O)[C@@H]1CCCN1CC(=O)c1ccc(-c2ccccc2)cc1)C(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.