C=CCNC1=C2C[C@@H](C)C[C@@H](OC)[C@@H](OC(=O)CCCN)[C@H](C)/C=C(\C)[C@@H](OC(N)=O)[C@H](OC)/C=C\C=C(/C)C(=O)NC(=CC1=O)C2=O.Cl
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?