CC(C)N(C(=O)[C@H]1C[C@H](CC(=O)NCc2ccco2)C(=O)N2CCc3c([nH]c4cc(-c5ccco5)ccc34)[C@]12C)C(C)C
A rotatable bond is defined as any single non-ring bond, attached to a non-terminal, non-hydrogen atom. How many bonds in the molecule are rotatable?