CC(=O)OCC1OC(ON=C2CC(O)C(O)C3C2CCC2C(=O)N(Cc4ccccc4)C(=O)C23)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?