Cc1cccc(N2C(=O)NC(=O)/C(=C\c3cc(C)n(-c4sc5c(c4C#N)CCCC5)c3C)C2=O)c1C
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?