C[C@]12CC[C@H]3[C@@H](CCC4=C/C(=N/O)CC[C@@]43C)[C@@H]1CC(=C\c1cccnc1)/C2=N\O
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. Amide C-N bonds are not counted because of their high barrier to rotation.  How many rotatable bonds does the molecule have?