Using OCc1ccccc1, COC1=CC(=O)N([C@@H]2c3cc(C#N)ccc3OC(C)(C)[C@H]2O)C1 to produce CC1(C)Oc2ccc(C#N)cc2[C@@H](N2CC(OCc3ccccc3)=CC2=O)[C@@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.