Cc1ccc2c(c1)N(C(=O)CCC(=O)N1CCC3(CC1)OCCO3)CC(C)O2
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?