Using Clc1nc(Cl)c2c(n1)CCCC2, Nc1cc(C2CC2)[nH]n1 to produce Clc1nc2c(c(Nc3cc(C4CC4)n[nH]3)n1)CCCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.