Using CC#C[Sn](CCCC)(CCCC)CCCC, COc1ccc(CNc2ccccc2C(=O)Nc2ccc(Br)c(C(F)(F)F)c2)cn1 to produce CC#Cc1ccc(NC(=O)c2ccccc2NCc2ccc(OC)nc2)cc1C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.