Using CC(C)=O, C=CCC1CC[C@H]2CN(C(=O)OCc3ccccc3)[C@@H](C)C(=O)N12 to produce C[C@H]1C(=O)N2C(CC=O)CC[C@H]2CN1C(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.