CN(C(=O)Cc1ccc(Cl)c(Cl)c1)[C@@H]1CC[C@@]2(CCCO2)C[C@H]1N1CCCC1.CS(=O)(=O)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?