O=C1C2=CC[C@H]3C(=O)N(Cc4ccc5c(c4)OCO5)C(=O)[C@@H]3[C@@H]2[C@H](O)[C@@H]2O[C@H]12
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?