Using COc1ccc(C(=O)N(CC#N)CCNC(=O)OC(C)(C)C)c(C(=O)c2ccccc2)c1 to produce COc1ccc2c(=O)n(CCNC(=O)OC(C)(C)C)c(C#N)c(-c3ccccc3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.