COc1c(N2CCN(C(S)=Nc3ccccc3F)C(C)C2)c(F)cc2c(=O)c(C(=O)O)cn(C3CC3)c12
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?