Cc1c(N=C2N=C(NC(=O)Nc3ccc(Cl)cc3)c3ccccc32)c(=O)n(-c2ccccc2)n1C
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?