C#CCCCO/N=C1/C[C@@H](O)[C@@H](O)[C@@H]2[C@@H]3C(=O)N([C@@H](C)c4ccccc4)C(=O)[C@H]3CC[C@@H]12
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?