Cc1cc(N2CCCCC2)nc2ccc(NC(=O)/C=C/c3ccc(OC(C)C)cc3)cc12
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?