Oc1ccccc1/C=N/N1C(=S)N(C23CC4CC(CC(C4)C2)C3)C(=N\c2ccccc2)/C1=N/c1ccccc1
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?