Cc1ccc(C)c(NC(=O)C2CCCN2S(=O)(=O)c2ccc3c(c2)n(C)c(=O)c(=O)n3C)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?