Using CCc1nn(Cc2cccc(OCCN3CCNCC3)n2)c2cccc(NC(=O)c3cnc4ccccn34)c12, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CCc1nn(Cc2cccc(OCCN3CCN(C)CC3)n2)c2cccc(NC(=O)c3cnc4ccccn34)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.