COc1cc(C(=O)N(Cc2cccnc2)C(=S)N(Cc2cccnc2)C(=O)c2cc(OC)c(OC)c(OC)c2)cc(OC)c1OC
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?