Cc1c(C2(c3c(C)n(C)n(-c4ccccc4)c3=O)C(=O)Nc3ccc(F)cc32)c(=O)n(-c2ccccc2)n1C
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?