Cc1cccc(NC(=O)CSc2nnc(NC(=O)c3ccc(S(=O)(=O)N4CCOCC4)cc3)s2)c1C
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?