Cc1ccc(C(C(=O)NC2CCCCC2)N(Cc2ccco2)C(=O)Cn2cnc3ccccc32)cc1
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?