Using CC(C)C[C@@H](C(=O)NN)[C@H](C/C=C/c1ccccc1)C(=O)OC(C)(C)C, O=C(O)CNC(=O)OCC1c2ccccc2-c2ccccc21 to produce CC(C)C[C@@H](C(=O)NNC(=O)CNC(=O)OCC1c2ccccc2-c2ccccc21)[C@H](C/C=C/c1ccccc1)C(=O)OC(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.