Using O=c1[nH]nc2c(-c3ccncc3)c(-c3ccc(Cl)cc3)cnn12, ClCc1ccc(Cl)nc1 to produce O=c1n(Cc2ccc(Cl)nc2)nc2c(-c3ccncc3)c(-c3ccc(Cl)cc3)cnn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.