CC(C)CN1CCN(C(=O)COC(=O)c2ccc(S(C)(=O)=O)c([N+](=O)[O-])c2)CC1.O=C(O)C(F)(F)F
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?