COc1ccc(CNC(=O)C[C@H]2C[C@H](C(=O)N(C(C)C)C(C)C)[C@@]3(C)c4[nH]c5ccc(Cl)cc5c4CCN3C2=O)cc1OC
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?