Using CC1(C)OB(c2ccccc2C#N)OC1(C)C, Cn1c(=O)[nH]c2ccc(Cl)nc21 to produce Cn1c(=O)[nH]c2ccc(-c3ccccc3C#N)nc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.