Using [BH3-]C#N, Clc1ccc(-c2ccc(C#Cc3ccc4c(c3)CCC(CN3CCCC3)N4)nc2)cc1 to produce CN1c2ccc(C#Cc3ccc(-c4ccc(Cl)cc4)cn3)cc2CCC1CN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.