COc1ccc(NC(=O)CC(=O)N2N=C(c3ccccc3)C(/N=N/c3ccc(S(=O)(=O)CCOS(=O)(=O)O)cc3)C2=O)cc1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?