Cc1coc2c(C)c3oc(=O)c(CCC(=O)N4CCC(C(=O)NCCCC(=O)O)(c5ccccc5)CC4)c(C)c3cc12
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?