Cc1ccc(S(=O)(=O)/N=C2/C=C(C3C(=O)CC(C)(C)CC3=O)C(=O)c3ccccc32)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?