Using ClC(Cl)(Cl)Cl, c1ccc(Cc2nn3ccccc3c2-c2ccnc(NC3CCCC3)n2)cc1 to produce Clc1cccc2c(-c3ccnc(NC4CCCC4)n3)c(Cc3ccccc3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.