Using ClCc1ccccn1, Cc1cc2c(cc(Cl)c3nnc(C)n32)[nH]1 to produce Cc1cc2c(cc(Cl)c3nnc(C)n32)n1Cc1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.