Cc1cc2c(cc1C)NC1(C[C@@H]3CCN4C(=O)CC[C@H](C1)[C@H]34)C(NC(C)(C)CC(C)(C)C)=N2
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?