N#C/C(=C/c1cn(-c2ccccc2)nc1-c1cccc(OCc2ccc(F)cc2)c1)C(=O)NCCCn1ccnc1
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?