Using COc1cccc(OC)c1C(=O)Cl, CCOP(OCC)C(N)C(=O)OC to produce CCOP(OCC)C(NC(=O)c1c(OC)cccc1OC)C(=O)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.