CN(CCCNC(=O)c1cn(C)c2c1ccc1cc(Cl)c(Cl)cc12)CCCNC(=O)c1cn(C)c2c1ccc1cc(Cl)c(Cl)cc12
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?