Using NCCCP(=O)(O)CC1CCCCC1, O=Cc1cc(Cl)cc(Cl)c1 to produce O=P(O)(CCCNCc1cc(Cl)cc(Cl)c1)CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.