Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, Nc1ncnn2c(-c3ccc(N4CCNCC4)cc3)cc(-c3ccc4cn(Cc5ccccc5)nc4c3)c12 to produce CN1CCN(c2ccc(-c3cc(-c4ccc5cn(Cc6ccccc6)nc5c4)c4c(N)ncnn34)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.