Using COc1cccc(Cc2ncc(CCl)c3cc(OC)c(OC)cc23)c1, [C-]#N to produce COc1cccc(Cc2ncc(CC#N)c3cc(OC)c(OC)cc23)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.