Cc1[nH]c(=O)sc1S(=O)(=O)N1CCN(C(=O)c2sc3cc(F)ccc3c2Cl)CC1
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. Amide C-N bonds are not counted because of their high barrier to rotation.  How many rotatable bonds does the molecule have?