Using CCCCC(CC)c1nc2cc(O)c(C#N)c(C)n2n1, O=P(Cl)(Cl)Cl to produce CCCCC(CC)c1nc2cc(Cl)c(C#N)c(C)n2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.