COc1ccc(-c2ccc([C@H]3[C@H]4C=CC[C@@H](C)[C@@H]4C(=O)N3Cc3ccccc3)c(F)c2)cc1C
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?