NC(=O)c1nsc(C(=O)N(c2ccc3c(c2)OCCO3)C(C(=O)NCC2CCCO2)c2ccc(F)cc2)c1N
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?