CC(C)Oc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)c1cc([N+](=O)[O-])ccc1N1CCOCC1
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?