Using [BH3-]C#N, Clc1ccc2c(c1)CNCc1nnc(N3CCC4(CC3)COCc3ccccc34)n1-2 to produce CN1Cc2cc(Cl)ccc2-n2c(nnc2N2CCC3(CC2)COCc2ccccc23)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.