COc1ccc(C2CC(c3ccccc3)=NN2C(=O)CN2N=NC3C(=O)N(c4cccc(F)c4)C(=O)C32)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?