Using Cc1cc(C#N)cc(Oc2[nH]c(=O)[nH]c(=O)c2C(C)C)c1, CCCCI to produce CCCCn1c(Oc2cc(C)cc(C#N)c2)c(C(C)C)c(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.