Using Cc1ccc(Br)cc1NC(=O)c1nc[nH]c1C(=O)Nc1nc2cc(N3CCNCC3)ccc2[nH]1, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce Cc1ccc(Br)cc1NC(=O)c1nc[nH]c1C(=O)Nc1nc2cc(N3CCN(C)CC3)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.