C#CCOCCOCCOCCNc1nc(N2CCN(C(=O)Cn3cc(CCO)nn3)CC2)nc(N2CCN(C(=O)Cn3cc(CCCN=C(N)N)nn3)CC2)n1.Cl
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?