Cc1ccc(C)c(N2C(=O)C(=O)C(c3nc4ccccc4s3)/C(=N\c3cccc4c(=O)[nH][nH]c(=O)c34)C2=O)c1
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?