Cc1cc(C)c(-c2cc([C@H](C)O/N=C\[C@@H](C)[C@H](OCc3ccccc3)C(C)C)on2)c(C)c1
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?