CC(C)(C)OC(=O)NC(Cc1ccccc1)C(=O)OCN1C(=O)C2C3C=CC(C2C1=O)C1C2C(=O)N(COC(=O)C(Cc4ccccc4)NC(=O)OC(C)(C)C)C(=O)C2C31
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?