C[C@@H]1CCC2[C@@H](C)[C@@H](O[C@@H]3O[C@@H]4O[C@@]5(C)CCC6[C@H](C)CCC([C@H]3C)[C@]64OO5)O[C@@H]3O[C@@]4(C)CCC1[C@@]23OO4
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?