Using C=C(C)CO[C@H]1[C@H](C)OC(=O)[C@@H](NC(=O)OCc2ccccc2)COC[C@@H]1OCC(=C)C to produce CC(C)CO[C@H]1[C@H](C)OC(=O)[C@@H](N)COC[C@@H]1OCC(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.