CC[C@@H]1CN2CCc3cc(OC)c(OC)cc3[C@H]2C[C@@H]1C[C@H]1NCCc2cc(OC)c(OC)cc21.Cl.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?