Using CC(C)[C@@H](CN)NC(=O)OC(C)(C)C, O=C(N[C@@H](Cc1ccccc1)C(=O)O)OCc1ccccc1 to produce CC(C)C(CNC(=O)[C@H](Cc1ccccc1)NC(=O)OCc1ccccc1)NC(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.