C[C@H]1CCCCO[C@@H](CN(C)C(=O)NC2CCCCC2)[C@H](C)CN([C@@H](C)CO)C(=O)c2cc(NS(=O)(=O)c3ccc(F)cc3)ccc2O1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?