Cc1ccc(N2C(=O)/C(=C3\Sc4c(nc(C)[nH]c4=O)N3c3ccccc3)SC2=S)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?