Using COC1=CC(OC)=NN(Cl)N1, COC(=O)c1c(O)cccc1C(C)=O to produce COC(=O)c1c(ON2N=C(OC)C=C(OC)N2)cccc1C(C)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.