CN(C)C(=O)CCc1ccc2c3c([nH]c2c1)[C@]1(C)[C@@H](C(=O)N2CCCCC2)C[C@H](CC(=O)NC(C)(C)C)C(=O)N1CC3
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?