CN(C)c1ccc(/C=C2\C[C@H]3[C@@H]4CCc5cc(OCCN6CCCC6)ccc5[C@H]4CC[C@]3(C)[C@H]2O)cc1
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?