Cc1cc(C)c(S(=O)(=O)N(CCCCCCN)OCCCON(CCCCCCN)S(=O)(=O)c2c(C)cc(C)cc2C)c(C)c1.Cl
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?