Using CC(=O)NNC(=O)c1ccc2c(C(C)C)nc3cc[nH]c(=O)c3c2c1, O=P(Cl)(Cl)Cl to produce Cc1nnc(-c2ccc3c(C(C)C)nc4ccnc(Cl)c4c3c2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.