C[N+](C)(C)COP(=O)([O-])OP(=O)([O-])OC[C@@H]1O[C@@H](n2ccc(N)nc2=O)[C@@H](O)[C@H]1O.[Na+]
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?