C#C/C=C\CCCCCCCCCCCCCC/C=C\CCCCC#CC(O)C#CCCCC/C=C\CCCCCC/C=C/C(O)C#C
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?