Cc1ccc(S(=O)(=O)c2c(Nc3cc(C)ccc3C)sc(C(=O)c3ccc4c(c3)OCO4)c2N)cc1
Hydrogen bond acceptor: The atom, ion, or molecule component of a hydrogen bond which does not supply the bridging (shared) hydrogen atom. How many hydrogen bond acceptors does the molecule have?