Cc1ccc(/N=C2C(=N/c3ccc(C)cc3)\N(c3ccc(C)cc3)C(=S)N\2C(=O)c2ccccc2)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?