Cc1ccc(S(=O)(=O)N2C[C@H]3n4c(=O)ccc(=O)n4C[C@H](OC(=O)NCC4CCCCC4)[C@@]3(O)C2)cc1
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. Amide C-N bonds are not counted because of their high barrier to rotation.  How many rotatable bonds does the molecule have?