Cc1ccc(C(=O)N/C(=C/c2ccc(-c3cc(C(F)(F)F)ccc3Cl)o2)C(=O)NCc2cccnc2)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?