CC(C)(C)OC(=O)C[C@@H]1C/C=C\C[C@H](CC(=O)N[C@H](CO)Cc2ccccc2)C(=O)N[C@H](C(C)(C)C)COC1=O
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?