COc1ccc(CNC(=O)CC2N=C3c4ccccc4N=C(SCC(=O)Nc4ccc(N(C)C)cc4)N3C2=O)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?