CN1C(=O)[C@H]2c3c([nH]c4ccccc34)[C@@H]3[C@@H](c4ccccc4N3S(=O)(=O)C(F)(F)F)[C@H]2C1=O
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?