COC(=O)C/C=C\[C@@H](C)[C@@H](/C=N\OC[C@@H]1O[C@H](c2ccccc2)C=C[C@@H]1Oc1ccc(OC)cc1)OC
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?