CCN1CCN(Cc2ccc(NC(=O)c3ccc(C)c(NC(=O)N4CCNC4=O)c3)cc2C(F)(F)F)CC1.O=C(O)C(F)(F)F
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?