Using COC(=O)N1c2ccc(-c3cnn(C4CCNCC4)c3)c(Oc3ccc(Cl)cc3C#N)c2CC[C@@H]1C, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce COC(=O)N1c2ccc(-c3cnn(C4CCN(C)CC4)c3)c(Oc3ccc(Cl)cc3C#N)c2CC[C@@H]1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.