CCCc1ccc(C(=O)[C@@H]2[C@@H](C(C)=O)N3c4ccc(F)cc4C=C[C@@H]3[C@@]23C(=O)Nc2ccccc23)cc1
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?