COC(=O)[C@@]1(Cc2ccccc2)[C@H]2C(=O)N(C)C(=O)[C@H]2[C@H]2CN=C(SCc3ccccc3)N21.O=C(O)C(F)(F)F
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?