C[C@]12C=CC(=O)C=C1CC[C@@H]1[C@H]3C[C@@H](O)[C@](O)(C(=O)CO)[C@]3(C)C[C@H](O)[C@]12F
Hydrogen bond acceptor: The atom, ion, or molecule component of a hydrogen bond which does not supply the bridging (shared) hydrogen atom. How many hydrogen bond acceptors does the molecule have?