Using CC(C)CCn1c(Cn2c(=O)n(C(C)C)c3ccccc32)nc2cc(COS(C)(=O)=O)ccc21, [C-]#N to produce CC(C)CCn1c(Cn2c(=O)n(C(C)C)c3ccccc32)nc2cc(CC#N)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.