CCOC1=C2[C@H](c3ccccc3)N(S(=O)(=O)c3ccc(C)cc3)C(C(C)(C)C)[C@H]2C(C#N)(C#N)C(C#N)(C#N)C1
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?