COc1ccc(C)cc1NC(=O)CN(C)S(=O)(=O)c1ccc2c(c1)CC(C)N2C(C)=O
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?