O=C(COc1ccc(OCC(=O)N2C(=O)CN(c3ccc(Cl)cc3)C2=S)cc1)N1C(=O)CN(c2ccc(Cl)cc2)C1=S
The donor in a hydrogen bond is usually a strongly electronegative atom such as N, O, or F that is covalently bonded to a hydrogen bond. How many hydrogen bond donors does the molecule have?