Cc1nn(-c2ccccc2)c(N2CCCC2)c1/C=C1\N=C(c2ccc(OC(C)C)cc2)OC1=O
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?