CCOC(=O)C1(C(F)(F)F)N=C(c2cccnc2)OC(N2CCOCC2)=N1
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?