COc1ccc(-c2ccc3[nH]c4c(c3c2)CCN2C(=O)[C@@H]([C@H](C)O)[C@@H](N(C)C(=O)Nc3ccc(F)cc3)C[C@@H]42)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?