CCC(C(=O)C(C)C(O)C(C)CCc1ccc(C)c(O)c1C(=O)[O-])C1OC(CC)(C2CC[C@@](O)(CC)C(C)O2)CC1C.[Na+]
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?