Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, Cn1c(OC2CCN(c3ccc(CN4CCNCC4)cc3)CC2)nc(-c2ccncn2)cc1=O to produce CN1CCN(Cc2ccc(N3CCC(Oc4nc(-c5ccncn5)cc(=O)n4C)CC3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.