Using CCn1nc(C#Cc2nc3c(C)ncc(C)n3n2)nc1N1CCCC1 to produce CCn1nc(CCc2nc3c(C)ncc(C)n3n2)nc1N1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.