CC1=C(C)C(=O)OC(C(C)(O)C2(O)CCC3(O)C4CC(Cl)C5(O)C(O)C=CC(=O)C5(C)C4CCC32C)C1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?