Using Cn1c2c(c3cc(-n4ccc(OCc5ccccc5)cc4=O)ccc31)CNCC2, CC(=O)O[BH-](OC(C)=O)OC(C)=O to produce CN1CCc2c(c3cc(-n4ccc(OCc5ccccc5)cc4=O)ccc3n2C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.