Using COc1ccc(CN(Cc2ccc(OC)cc2)c2cc(/C=C/N(C)C)c(C#N)cn2)cc1 to produce COc1ccc(CN(Cc2ccc(OC)cc2)c2cc3ccnc(N)c3cn2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.