Cc1ccc(S(=O)(=O)N2CCN(CC(=O)N(CC(C)C)c3c(N)n(CC(C)C)c(=O)[nH]c3=O)CC2)c(C)c1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?