COc1ccc(NC(=O)O[C@@H](C)[C@@H]2CN3CCc4c([nH]c5ccc(-c6ccc(OC)cc6)cc45)[C@@H]3C[C@@H]2N(C)C(=O)Nc2ccc(OC)cc2)cc1
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?