C=C(C)C12CC(COC(=O)c3ccccc3)C34OC5(OC1C3C1OC1(CO)C(O)C1(O)C(OC(=O)c3ccccc3)C(C)C(C(C)CCCCCCC5O)C14)O2
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?