Cc1ccc(S(=O)(=O)N2C[C@@H]3CCCC[C@@H]3[C@@H](C)[C@H]2c2cn(Cc3ccccc3)c3ncccc23)cc1
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?