COC(=O)[C@@H](NC1(c2ccccc2)c2ccccc2-c2ccccc21)[C@H](OC(=O)[C@H]1CCCN1S(=O)(=O)c1ccccc1)C(=O)OC
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?