Using N#Cc1ccc(C#Cc2cc(Cl)ccc2-c2nc3ccccc3n2CC2CCCCC2)cc1 to produce N#Cc1ccc(CCc2cc(Cl)ccc2-c2nc3ccccc3n2CC2CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.