CCCCCC(C)(C)CCC(=O)OC1OC(COC2OC(COC3OC(CO)C(O)C(O)C3O)C(O)C(O)C2O)C(O)C(O)C1O
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?