Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CC(C)c1nc2c(s1)Nc1ccccc1N=C2N1CCNC(CCO)C1 to produce CC(C)c1nc2c(s1)Nc1ccccc1N=C2N1CCN(C)[C@@H](CCO)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.