Cc1cc(C)cc(-n2cccc2/C=C2/C(=N)N3C(=NC2=O)SN=C3S(C)(=O)=O)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?