CCC[C@H]1C[C@H](C(=O)N[C@@H]([C@H](C)O)[C@@H]2O[C@H](SC)[C@@H](O)[C@H](O)[C@@H]2O)N(C)C1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?