Using CC[C@@H]1CN(Cc2ccccc2)[C@H](C)CN1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CC[C@@H]1CN(Cc2ccccc2)[C@H](C)CN1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.