Using Cc1nc(Cl)ccc1C=O, OB(O)c1cc2cc(Cc3ccccc3)ccc2o1 to produce Cc1nc(-c2cc3cc(Cc4ccccc4)ccc3o2)ccc1C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.