Cc1ccc(C)c(C(=O)CSc2nc3cc(C(=O)NC4CCCC4)ccc3c(=O)n2CC2CCCO2)c1
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?