Using CCc1ccc(Cc2cc([C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c(COCC(Br)CBr)cc2Cl)cc1 to produce C#CCOCc1cc(Cl)c(Cc2ccc(CC)cc2)cc1[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.