CCN(CC)CC(=O)Nc1c(C(N)=O)nnn1Cc1cc(Cl)c(C(=O)c2ccc(Cl)cc2)c(Cl)c1
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?