Using CC#C[Sn](CCCC)(CCCC)CCCC, CCOC(=O)[C@@H](OC(C)(C)C)c1c(C)cc2cc(Br)ccc2c1OS(=O)(=O)C(F)(F)F to produce CC#Cc1ccc2c(OS(=O)(=O)C(F)(F)F)c([C@H](OC(C)(C)C)C(=O)OCC)c(C)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.