C[C@H]1CCC/C=C/[C@@H]2C[C@H](OC3OC(CO)C(O)C(O)C3O)C[C@H]2[C@H](O)/C=C/C(=O)O1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?