Using CC(C)C[C@H](NC(=O)OCc1ccccc1)C(=O)O, CC(C)(C)OC(=O)N1CC(N)C(O)C1 to produce CC(C)C[C@H](NC(=O)OCc1ccccc1)C(=O)C1CN(C(=O)OC(C)(C)C)CC1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.