Cc1cc2oc(=O)c(CC(=O)NCCc3ccccc3F)c(C)c2c2occ(C(C)(C)C)c12
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?