CC(=O)Nc1ccc(S(=O)(=O)Nc2nc3n(n2)C(c2ccccc2)C=C(c2ccc(Cl)cc2)N3)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?