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