CC1CC[C@@H](C(C)C)[C@H](Oc2nnc(C3OC(CO)C(O)C3O)o2)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?