Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, COc1ccc(CNc2nc(N3CC4CC4C3)ncc2C(=O)NCC2CC3(CCNCC3)C2)cc1Cl to produce COc1ccc(CNc2nc(N3CC4CC4C3)ncc2C(=O)NCC2CC3(CCN(C)CC3)C2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.