Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CC(C)(C)OC(=O)N(CCc1ccc(N)cc1)C[C@H](O)c1cccc(Cl)c1 to produce CNc1ccc(CCN(C[C@H](O)c2cccc(Cl)c2)C(=O)OC(C)(C)C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.