Cc1cc2c(C(C)C)c(O)c(O)c(/C=N/c3cc(C(F)(F)F)ccc3Cl)c2c(O)c1-c1c(C)cc2c(C(C)C)c(O)c(O)c(/C=N/c3cc(C(F)(F)F)ccc3Cl)c2c1O
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?