Using CC(C)[C@H](N)C(=O)N[C@@H](C)C(=O)OC(C)(C)C, O=C(O)c1ccc(N2C(=O)C=CC2=O)cc1 to produce CC(C)[C@H](NC(=O)c1ccc(N2C(=O)C=CC2=O)cc1)C(=O)N[C@@H](C)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.