NC(=O)[C@@H]1CCCCNc2c(I)cc([N+](=O)[O-])cc2C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CO)C(=O)N1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?