CC(=O)O.CCOc1ccc(NC(=O)CN2C(=O)/C(=C3\SC(=S)N(C4CCS(=O)(=O)C4)C3=O)c3ccccc32)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?