CC(=O)OCC(=O)[C@@]12OC(C)(C)OC1CC1C3CC(F)C4=CC(=O)C=C[C@@]4(C)[C@@]3(F)C(O)C[C@]12C
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?