COc1ccc(C2CC(=O)N3CN(c4ccc(C)c(Cl)c4)CSC3=C2C#N)cc1
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?