CC1=C(C#N)C(=O)N(/N=C/c2ccc(Cl)cc2)C(=O)/C1=c1\o/c(=C2/C(=O)N(/N=C/c3ccc(Cl)cc3)C(=O)C(C#N)=C2C)c2nccnc12
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?