Cc1cc(C)n(CCc2nc3c4ccccc4nc(N4CCN(c5ccc(F)cc5)CC4)n3n2)n1
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?