COC(=O)/C=C/C(=O)Nc1cc(Cl)c(Cl)cc1CC(=O)N(C)[C@H]1CCCC[C@@H]1N1CCCC1
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?