COc1ccc(N2CCN(c3ccc(NC(=O)c4ccc5c(c4)OCO5)cc3C#N)CC2)cc1
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?