O=C(CN1CCN(C/C=C/c2ccccc2)CC1)Nc1cc([N+](=O)[O-])ccc1Cl.O=C(O)C(=O)O
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?