Using CC(C)(C)OC(=O)Cn1c(C#N)ccc1-c1ccc2c(c1)C(C)(C)OC(=O)N2 to produce CC1(C)OC(=O)Nc2ccc(-c3ccc(C#N)n3CC(=O)O)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.