Using C=C=O, CC(C)(C)OC(=O)N1CCC[C@@H](OCc2cccc(C#N)c2)[C@H]1c1ccccc1 to produce CC1(c2ccccc2)NCCCC1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.