O=C1c2cc(Br)ccc2N(Cc2ccc(Br)cc2)S(=O)(=O)C1c1cc(Cl)c(Cl)cc1[N+](=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?