COCC(C)N1C(=O)Cc2c1nc(N)c1c(N)nc(N3CCN(c4ccccc4F)CC3)c(C#N)c21
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?