Using COCOc1cccc(CNC(=O)c2ccc(C(=O)O)c(Cl)c2)c1, COC(=O)C(N)P(=O)(OC)OC to produce COCOc1cccc(CNC(=O)c2ccc(C(=O)NC(C(=O)OC)P(=O)(OC)OC)c(Cl)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.