Using CI, Cc1c(-c2n[nH]c(C3CCCC3)n2)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(Cl)cc1 to produce Cc1c(-c2nc(C3CCCC3)n(C)n2)nn(-c2ccc(Cl)cc2Cl)c1-c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.