Using [NH4+], COC(=O)c1cccc2c1c1c(O)cccc1n2Cc1c(Cl)cccc1Cl to produce NC(=O)c1cccc2c1c1c(O)cccc1n2Cc1c(Cl)cccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.