CC(C)NC(=O)N(C)C[C@H]1Oc2cc(C#Cc3ccc(F)cc3)ccc2S(=O)(=O)N([C@H](C)CO)C[C@H]1C
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?