Using CCOC(=O)c1c(-c2ccc(C(C)(C)C)cc2)n(C)n(-c2ccc(C#N)cc2)c1=O to produce Cn1c(-c2ccc(C(C)(C)C)cc2)c(C(=O)O)c(=O)n1-c1ccc(C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.