CCCN(C(=O)c1c(Cl)nnc(Cl)c1C(=O)c1cc(Cl)nnc1Cl)c1cc(Cl)nnc1Cl
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?