CCCCCCn1c(=O)n2n(c1=O)[C@@H]1CN(S(=O)(=O)c3ccc(C)cc3)C[C@]1(O)[C@@H](OC(=O)NCc1ccccc1F)C2
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?