CCC1=NC(C(F)(F)F)(C(F)(F)F)N=C(/N=C(/N)N(C)C(C(C)C)P(=O)(OC(C)C)OC(C)C)O1
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?