0$ GeV, for each signal benchmark point and for the corresponding backgrounds. SL (LL) denotes semi (di)-leptonic decays.*  ![\[fig:sbb0\] *Left) Branching ratios that can be tested in the $b\overline{b}$ channel. Superimposed are the theoretical expectations in the three BPs. Right) Luminosity required to test $\mathcal{B}(t\rightarrow S c, S\rightarrow b\overline{b}) = 00^{-0}$. Superimposed are $\mathcal{L} = 000$ fb$^{-0}$ and $0000$ fb$^{-0}$.*](