Cc1sc2ncn(CC(=O)N3CCN(c4ccc(F)cc4)CC3)c(=O)c2c1S(=O)(=O)N1CCN(c2ncccn2)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?