CCOC(=O)c1cc2c(=O)n3ccccc3nc2n(CCCOC)/c1=N\C(=O)c1c(-c2c(F)cccc2Cl)noc1C
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?