Nc1ccc(Oc2ccc(C34CC5CC(C3)CC(c3ccc(Oc6ccc(N)cc6C(F)(F)F)cc3)(C5)C4)cc2)c(C(F)(F)F)c1
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?