CCOc1ccc(CCNC(=O)Cn2c(=O)c3cccn3c3ccc(F)cc32)cc1OCC
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?