Cc1cc(C(=O)N2CCN(c3ccc(F)cc3)CC2)c2c(C)nn(-c3cccc(Cl)c3C)c2n1
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?