COc1cccc2c1C(=O)c1c(O)c3c(c(O)c1C2=O)C[C@@](O)(/C(C)=N/NC(=O)c1ccc(Cl)c(Cl)c1)C[C@@H]3OC1CC(N)C(O)C(C)O1.Cl
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?