Cc1cccc2c(N)c3cccc(C(=O)NCC[N+](C)(C)Cc4sccc4[N+](=O)[O-])c3nc12.[Cl-]
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?