Cc1cc(C)c([S@@](=O)O[C@H]2[C@@H]([C@H]3COC(C)(C)O3)O[C@@H]3OC(C)(C)O[C@H]23)c(C)c1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?