Cc1cc(Cl)c2c(c1)C1(NC(CC(N)=O)[C@H]3C(=O)N(c4sc5c(c4C#N)CCCC5)C(=O)[C@H]31)C(=O)N2
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?