Oc1ccccc1/C=N/N1C(=S)N(C23CC4CC(CC(C4)C2)C3)C(=N\c2ccccc2)/C1=N/c1ccccc1
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?