Using O=C(O)CNC(=O)OCc1ccccc1, CC(C)[C@@H]1C[C@H](NC(=O)OC(C)(C)C)CC[C@@H]1N to produce CC(C)[C@@H]1C[C@H](NC(=O)OC(C)(C)C)CC[C@@H]1NC(=O)CNC(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.