Using COc1ccc2c(Oc3ccc(OCCN4CCCCC4)cc3)c(-c3ccc(C(N)=O)s3)ccc2c1, O=P(Cl)(Cl)Cl to produce COc1ccc2c(Oc3ccc(OCCN4CCCCC4)cc3)c(-c3ccc(C#N)s3)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.