CCCNC(=O)OC[C@@H]1O[C@H](CCO/N=C(\C)CCN2CCCCc3nc(C)c(C)cc32)C=C[C@@H]1Oc1ccc(OC)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?