Using [BH3-]C#N, O=C(Cc1ccc(Cl)c(Cl)c1)N1CCNC2CCCC(N3CCCC3)C21 to produce CN1CCN(C(=O)Cc2ccc(Cl)c(Cl)c2)C2C1CCCC2N1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.