CC1(C)[C@@H](O)CC[C@]2(C)C3C(O)C=C4[C@H]5C[C@@](C)(CO)CC[C@]5(C)CC[C@]4(C)[C@]3(C)CC[C@@H]12
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?