Using Nc1ccc(B(O)O)cc1, O=C1CCN(c2nc(Cl)nc(N3CC4CCC(C3)O4)n2)CC1 to produce Nc1ccc(-c2nc(N3CCC(=O)CC3)nc(N3CC4CCC(C3)O4)n2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.