CN(C)c1ccc(/C=C(/C(=O)O)c2csc(-c3nc(/C(=C\c4ccc(N(C)C)cc4)C(=O)O)cs3)n2)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?