Using CCOC(=O)c1c(-c2ccccc2)c2cc(Cl)ccc2[nH]c1=O, O=P(Cl)(Cl)Cl to produce CCOC(=O)c1c(Cl)nc2ccc(Cl)cc2c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.