Using COC(=O)c1cc(-c2ccco2)nc2c1c(C)nn2-c1cccc(Cl)c1 to produce Cc1nn(-c2cccc(Cl)c2)c2nc(-c3ccco3)cc(C(=O)O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.