Cc1ccccc1-c1nc(CS(=O)(=O)CC(=O)N2CCN(c3ccccc3)CC2)c(C)o1
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?