Using Clc1ccnc(Cl)n1, Cc1nn(C)c(O)c1Sc1ccccc1Cl to produce Cc1nn(C)c(Oc2ccnc(Cl)n2)c1Sc1ccccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.