CN(C)CCNC(=O)c1cccc(-c2cnc3c(NC=O)cc(-c4cccc(C(F)(F)F)c4)cn23)c1
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?