Using NC(=O)[C@@H]1CCCN1C(=O)[C@@H](N)Cc1c[nH]cn1, CC1(C)CC(=O)CC1C(=O)O to produce CC1(C)CC(=O)CC1C(=O)N[C@@H](Cc1c[nH]cn1)C(=O)N1CCC[C@H]1C(N)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.