Using CCc1nn(Cc2cccc(C)n2)c2cccc(NC(=O)c3cnc4cc(OC[C@H]5NCC[C@@H]5O)ccn34)c12, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CCc1nn(Cc2cccc(C)n2)c2cccc(NC(=O)c3cnc4cc(OC[C@@H]5[C@@H](O)CCN5C)ccn34)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.