Fc1ccc(C(OCCN2CCC3CCC(C2)N3C/C=C/c2ccco2)c2ccc(F)cc2)cc1.O=C(O)C(=O)O
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?