COC(=O)C(C(=O)C(=O)Nc1ccc(C(F)(F)F)cc1[N+](=O)[O-])c1csc(-n2nc(-c3ccccc3)cc2-c2ccccc2)n1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?