C[C@H]1COC(=O)[C@H](NC(=O)OCC2c3ccccc3-c3ccccc32)C/C=C\C[C@H](CC(=O)N(CCO)Cc2ccccc2)C(=O)N1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?