Cc1c(N(C)S(=O)(=O)c2ccc(Cl)c(C(=O)NCC(C)(C)N3CCOCC3)c2)c(=O)n(-c2ccccc2)n1C
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?