O=C(CN(C(=O)Cn1nnc(-c2ccc(F)cc2)n1)c1cnc2ccccc2c1)NCC1CCCO1
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?