Cc1ccc(C(=O)N(C)c2ccc(OCC(=O)N3c4ccc(C)cc4C4CN(C)CCC43)cc2)cc1.Cl
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?