O[C@H]1C[C@H](c2ccc(Cl)cc2)N(Cc2cccs2)C[C@@H]1n1cc(-c2ccc(F)cc2)nn1
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?