Using C[C@@H]1CN(C(=O)OCc2ccccc2)[C@@H](C)CN1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce C[C@@H]1CN(C(=O)OCc2ccccc2)[C@@H](C)CN1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.