COc1c(N2CCN(C(S)=NC3CC4CCC3C4)C(C)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
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?