Cc1cc(C)cc(NC(=O)Cn2cc(S(=O)(=O)NC(C)(C)C)c(S(=O)(=O)NC(C)(C)C)c2)c1
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?