CC(Sc1nnc(COc2ccc(Cl)cc2)n1Cc1ccco1)C(=O)N1CCNC1=O
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?