Using Clc1ccc(C2(Cn3cncn3)CO2)c(Cl)c1, c1c[nH]cn1 to produce OC(Cn1ccnc1)(Cn1cncn1)c1ccc(Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.