COC1/C=C\C=C(/C)C(=O)NC2=CC(=O)C(O)=C(CC(C)CC(OC)C(O)C(C)/C=C(\C)C1OC(N)=O)C2=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?