Cc1[nH]c(C)c(S(=O)(=O)N2CCN(c3cccc(C(F)(F)F)c3)CC2)c1C(=O)N1CCCCC1
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?