Using COC(=O)[C@]1(CC#N)CC[C@H](c2ccc(OCc3ccccc3)cc2)N1C(=O)OC(C)(C)C to produce CC(C)(C)OC(=O)N1[C@@H](c2ccc(O)cc2)CC[C@]12CCNC2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.