C[C@]12CC[C@H]3[C@@H](CCC4=C/C(=N/OCCN5CCCCC5)CC[C@@]43C)[C@@H]1CC[C@@H]2O.O=C(O)C(=O)O
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?