COc1ccc(C(c2ccccc2)(c2ccc(OC)cc2)N2C(=O)NC3C(CCCCC(=O)NCCCCCCOP(OCCC#N)N(C(C)C)C(C)C)SCC32)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?