CCOC(=O)C(C)(C)N(Cc1ccc(Cl)cc1)S(=O)(=O)c1ccc(Cl)c([N+](=O)[O-])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?