Cc1cc(N(CCOS(C)(=O)=O)CCOS(C)(=O)=O)ccc1/C=N/c1ccc(-c2csc(-c3ccccc3)n2)c(Cl)c1
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?