O=C(c1ccccc1)[C@@H]1[C@@H](C(=O)c2ccc(F)cc2)[C@@]2(C(=O)Nc3ccccc32)[C@H]2c3ccccc3C=CN12
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?