C[N+](C)(C)CC(=O)N/N=C(/Cc1nc2ccc([N+](=O)[O-])cc2nc1O)C(=O)Nc1cc(C(F)(F)F)ccc1Cl.[Cl-]
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?