CC(C)(O)[C@H]1O[C@@H]2CC[C@]3(C)[C@@]4(C)c5[nH]c6ccccc6c5C[C@@H]4CC[C@]3(O)C2=CC1=O
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?